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2004 Audi A6 Quattro Oxygen Sensor

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Bosch Oxygen Sensor - Downstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Bosch 16073
Oxygen Sensor
Close
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Our List Price: $93.43
(99) In Stock
Part Number: 17785-05219157
Notes: Actual OE Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Downstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(12 Reviews)
4.4 Stars
Bosch 16978
Oxygen Sensor
Close
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Our List Price: $74.43
(99) In Stock
Part Number: 17785-05219161
Notes: Actual OE Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 
2004 Audi A6 Quattro 3.0L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Bosch 16073
Oxygen Sensor
Close
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Our List Price: $93.43
(99) In Stock
Part Number: 17785-05219157
Notes: Actual OE Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Bosch 17353
Oxygen Sensor
Close
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Our List Price: $107.43
(29) In Stock
Part Number: 17785-05219184
Notes: Actual OE Oxygen Sensor
Features:
  • Advanced Wideband sensing element for exact air/fuel measurement
  • Robust sensor design increases sensor longevity
  • Seared protection tube due to 100% functional quality test
  • 'True Direct-fit' OE connectors and harness
  • Pre-coated threads with anti-seize compound right out of the box
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(6 Reviews)
4.8 Stars
Bosch 16132
Oxygen Sensor
Close
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Our List Price: $70.43
(58) In Stock
Part Number: 17785-05219159
Notes: Actual OE Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$216.67
Our List Price: $75.58
(12) In Stock
Part Number: W0133-1915334
Notes: OE Connector - Before Catalyst
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $109.58
(99) In Stock
Part Number: W0133-2282120
Notes: OE Connector - Before Catalyst
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $109.58
(99) In Stock
Part Number: W0133-2282120
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $90.58
(9) In Stock
Part Number: W0133-1603547
Notes: OE Connector - Repair Kit After Catalyst
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $74.58
(7) In Stock
Part Number: W0133-1930152
Notes: OE Connector - Repair Kit After Catalyst
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$281.67
Our List Price: $105.58
(29) In Stock
Part Number: W0133-1932745
Notes: OE Connector - Repair Kit Before Catalyst
Product Remark: Before Cat / 2 Req
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Bosch Oxygen Sensor - Front Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $120.73
(16) In Stock
Part Number: 17785-08003517
Notes: Oxygen Sensor
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  3.0L V6 

Bosch Oxygen Sensor - Front Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $78.73
(18) In Stock
Part Number: 17785-08003524
Notes: Oxygen Sensor
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  2.7L V6 

Bosch Oxygen Sensor - Front Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $120.73
(16) In Stock
Part Number: 17785-08003517
Notes: Oxygen Sensor
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  3.0L V6 

Bosch Oxygen Sensor - Front Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $78.73
(18) In Stock
Part Number: 17785-08003524
Notes: Oxygen Sensor
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  2.7L V6 

Bosch Oxygen Sensor - Rear Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $88.73
(22) In Stock
Part Number: 17785-08003509
Notes: Oxygen Sensor
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  2.7L V6 
2004 Audi A6 Quattro Base  3.0L V6 

Bosch Oxygen Sensor - Rear Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $88.73
(22) In Stock
Part Number: 17785-08003509
Notes: Oxygen Sensor
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  2.7L V6 
2004 Audi A6 Quattro Base  3.0L V6 

Bosch Oxygen Sensor
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
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Our List Price: $48.73
(35) In Stock
Part Number: 17785-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Front Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
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Our List Price: $48.73
(35) In Stock
Part Number: 17785-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 

Bosch Oxygen Sensor - Front Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $48.73
(35) In Stock
Part Number: 17785-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 

Bosch Oxygen Sensor - Rear Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $48.73
(35) In Stock
Part Number: 17785-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  3.0L V6 
2004 Audi A6 Quattro Base  4.2L V8 

Bosch Oxygen Sensor - Rear Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $48.73
(35) In Stock
Part Number: 17785-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant   
2004 Audi A6 Quattro Base  3.0L V6 
2004 Audi A6 Quattro Base  4.2L V8 

Bosch Oxygen Sensor - Front
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.73
(29) In Stock
Part Number: 17785-08003510
Notes: Oxygen Sensor -- Before/After Catalyst.
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Rear
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.73
(29) In Stock
Part Number: 17785-08003510
Notes: Oxygen Sensor -- Before/After Catalyst.
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $42.58
(35) In Stock
Part Number: W0133-1610734
Notes: Universal - Repair Kit After Catalyst
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter.
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Downstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $44.43
(99) In Stock
Part Number: 17785-05020851
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 
2004 Audi A6 Quattro 3.0L V6 
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(46 Reviews)
4.7 Stars
Bosch 15733
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $44.43
(99) In Stock
Part Number: 17785-05020851
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 
2004 Audi A6 Quattro 4.2L V8 

DIY Solutions Oxygen Sensor - Downstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $47.95
with FREE Shipping
(18) In Stock
Part Number: 17785-07811607
Notes: Oxygen Sensor -- V6 2.7L; Downstream
Features:
  • Direct Fit Replacement
Position: Downstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

DIY Solutions Oxygen Sensor - Upstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $43.95
with FREE Shipping
(20) In Stock
Part Number: 17785-07778639
Notes: Oxygen Sensor -- V6 2.7L; Upstream
Features:
  • Direct Fit Replacement
Position: Upstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

DIY Solutions Oxygen Sensor - Upstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $99.95
with FREE Shipping
(2) In Stock
Part Number: 17785-07712157
Notes: Oxygen Sensor -- V6 3.0L; Upstream
Features:
  • Direct Fit Replacement
Position: Upstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

DIY Solutions Oxygen Sensor
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $43.95
with FREE Shipping
(20) In Stock
Part Number: 17785-07778639
Notes: Oxygen Sensor -- V6 3.0L; Upstream or Downstream
Features:
  • Direct Fit Replacement
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

DIY Solutions Oxygen Sensor - Downstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $48.95
with FREE Shipping
(20) In Stock
Part Number: 17785-07138963
Notes: Oxygen Sensor -- V8 4.2L; Downstream
Features:
  • Direct Fit Replacement
Position: Downstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

DIY Solutions Oxygen Sensor - Upstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $37.95
with FREE Shipping
(20) In Stock
Part Number: 17785-07650403
Notes: Oxygen Sensor -- V8 4.2L; Upstream
Features:
  • Direct Fit Replacement
Position: Upstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(22) In Stock
Part Number: 17785-05733337
Notes: Aftermarket -- Downstream; Left
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(22) In Stock
Part Number: 17785-05733395
Notes: Aftermarket -- Downstream; Left
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(22) In Stock
Part Number: 17785-05733337
Notes: Aftermarket -- Downstream; Right
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(22) In Stock
Part Number: 17785-05733395
Notes: Aftermarket -- Downstream; Right
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $75.43
(10) In Stock
Part Number: 17785-05733343
Notes: Aftermarket -- Upstream; Left
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $94.43
(14) In Stock
Part Number: 17785-05733785
Notes: Aftermarket -- Upstream; Left
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $49.43
(54) In Stock
Part Number: 17785-05733316
Notes: Aftermarket -- Upstream; Left
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $75.43
(10) In Stock
Part Number: 17785-05733343
Notes: Aftermarket -- Upstream; Right
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $94.43
(14) In Stock
Part Number: 17785-05733785
Notes: Aftermarket -- Upstream; Right
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $49.43
(54) In Stock
Part Number: 17785-05733316
Notes: Aftermarket -- Upstream; Right
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $81.43
(43) In Stock
Part Number: 17785-05239201
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(18) In Stock
Part Number: 17785-05368840
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $81.43
(43) In Stock
Part Number: 17785-05239201
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(18) In Stock
Part Number: 17785-05368840
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $83.43
(48) In Stock
Part Number: 17785-05239190
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $58.43
(50) In Stock
Part Number: 17785-05239213
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.43
(99) In Stock
Part Number: 17785-05239371
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $83.43
(48) In Stock
Part Number: 17785-05239190
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 AWN VIN: L FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $58.43
(50) In Stock
Part Number: 17785-05239213
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 BEL VIN: D FI Turbocharged GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.43
(99) In Stock
Part Number: 17785-05239371
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$330.00
Our List Price: $106.58
(12) In Stock
Part Number: W0133-2086388
Notes: OE Connector - After Catalyst
Position: Downstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$263.00
Our List Price: $106.58
(12) In Stock
Part Number: W0133-2086388
Notes: OE Connector - After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$330.00
Our List Price: $106.58
(12) In Stock
Part Number: W0133-2086388
Notes: OE Connector - After Catalyst
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$328.60
Our List Price: $148.58
(3) In Stock
Part Number: W0133-2082575
Notes: OE Connector - After Catalyst
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$216.67
Our List Price: $145.58
(10) In Stock
Part Number: W0133-2082606
Notes: OE Connector - Before Catalyst
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $148.58
(3) In Stock
Part Number: W0133-2082575
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $106.58
(12) In Stock
Part Number: W0133-2086388
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $92.43
(53) In Stock
Part Number: 17785-05169428
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2004 Audi A6 Quattro

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $67.43
(9) In Stock
Part Number: 17785-05205575
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2004 Audi A6 Quattro

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $92.43
(53) In Stock
Part Number: 17785-05169428
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Upstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2004 Audi A6 Quattro

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Denso 234-4859
Oxygen Sensor
Close
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Our List Price: $64.43
(1) In Stock
Part Number: 17785-05211561
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Upstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2004 Audi A6 Quattro

ACERA Oxygen Sensor - Downstream Left
ACERA logo ACERA Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
ACERA W0133-2035228
Oxygen Sensor
Close
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Product List Price:
$226.67
Our List Price: $37.58
(35) In Stock
Part Number: W0133-2035228
Notes: OE Connector - Repair Kit After Catalyst
Product Remark: Gunmetal/Bronze Housing
Features:
  • Premium OE Connector
  • Premium stainless steel body protecting against extreme heat and corrosion
  • Double layer protection for added durability and long life
  • Monolithic ceramic element allowing faster operating temperature
  • Aluma element surface minimizing thermal variation
  • Aluma protection layer that protects the sensor catalyst from harmful gas
  • Isolated circuitry that reduces signal noise
  • Patented Zirconium Oxide (ZrO2) material
  • 100% inspection and testing of p
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Delphi Oxygen Sensor - Front
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $122.43
(8) In Stock
Part Number: 17785-05168038
Notes: Oxygen Sensor
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 AWN Naturally Aspirated GAS 

Delphi Oxygen Sensor - Front
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $113.43
(5) In Stock
Part Number: 17785-05167836
Notes: Oxygen Sensor
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant  3.0L V6 AVK Naturally Aspirated GAS 
2004 Audi A6 Quattro Base  3.0L V6 AVK Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $94.43
(14) In Stock
Part Number: 17785-05168042
Notes: Oxygen Sensor
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 AWN Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $94.43
(14) In Stock
Part Number: 17785-05168042
Notes: Oxygen Sensor
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 AWN Naturally Aspirated GAS 

Delphi Oxygen Sensor - Front
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $79.43
(35) In Stock
Part Number: 17785-05168056
Notes: Oxygen Sensor -- 35in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  2.7L V6 BEL Turbocharged GAS 

Delphi Oxygen Sensor - Rear Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Delphi ES20166
Oxygen Sensor
Close
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Our List Price: $71.43
(71) In Stock
Part Number: 17785-05168044
Notes: Oxygen Sensor -- 60in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant  3.0L V6 AVK Naturally Aspirated GAS 
2004 Audi A6 Quattro Base  2.7L V6 BEL Turbocharged GAS 
2004 Audi A6 Quattro Base  3.0L V6 AVK Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Delphi ES20166
Oxygen Sensor
Close
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Our List Price: $71.43
(71) In Stock
Part Number: 17785-05168044
Notes: Oxygen Sensor -- 60in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Avant  3.0L V6 AVK Naturally Aspirated GAS 
2004 Audi A6 Quattro Base  2.7L V6 BEL Turbocharged GAS 
2004 Audi A6 Quattro Base  3.0L V6 AVK Naturally Aspirated GAS 

Walker Products Oxygen Sensor - Downstream Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$263.00
Our List Price: $102.58
(1) In Stock
Part Number: W0133-1893635
Notes: OE Connector - After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Walker Products Oxygen Sensor - Downstream Right
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$330.00
Our List Price: $102.58
(1) In Stock
Part Number: W0133-1893635
Notes: OE Connector - After Catalyst
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Walker Products Oxygen Sensor - Upstream
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$216.67
Our List Price: $102.58
(1) In Stock
Part Number: W0133-1893635
Notes: OE Connector - Before Catalyst
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Walker Products Oxygen Sensor - Downstream Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $102.58
(1) In Stock
Part Number: W0133-1893635
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Walker Products Oxygen Sensor - Downstream Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $94.58
(8) In Stock
Part Number: W0133-1896127
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Walker Products Oxygen Sensor - Downstream Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $84.58
(3) In Stock
Part Number: W0133-1917169
Notes: OE Connector - Repair Kit After Catalyst
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Walker Products Oxygen Sensor - Upstream
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$260.00
Our List Price: $82.58
(22) In Stock
Part Number: W0133-1896024
Notes: OE Connector - Repair Kit Before Catalyst
Detailed Notes: (760mm)
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

NGK Oxygen Sensor - Upstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $102.08
(2) In Stock
Part Number: 17785-09082976
Notes: Direct Fit Oxygen Sensor -- B1S1; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

NGK Oxygen Sensor - Upstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $76.43
(10) In Stock
Part Number: 17785-05805097
Notes: Direct Fit Oxygen Sensor -- B1S1; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $86.08
(3) In Stock
Part Number: 17785-09083001
Notes: Direct Fit Oxygen Sensor -- B1S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $103.08
(4) In Stock
Part Number: 17785-09082984
Notes: Direct Fit Oxygen Sensor -- B1S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $76.43
(10) In Stock
Part Number: 17785-05805097
Notes: Direct Fit Oxygen Sensor -- B1S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

NGK Oxygen Sensor - Upstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $102.08
(2) In Stock
Part Number: 17785-09082976
Notes: Direct Fit Oxygen Sensor -- B2S1; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

NGK Oxygen Sensor - Upstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $76.43
(10) In Stock
Part Number: 17785-05805097
Notes: Direct Fit Oxygen Sensor -- B2S1; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $86.08
(3) In Stock
Part Number: 17785-09083001
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $103.08
(4) In Stock
Part Number: 17785-09082984
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $76.43
(10) In Stock
Part Number: 17785-05805097
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
Features:
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(3) In Stock
Part Number: 17785-05487996
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 
2004 Audi A6 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(3) In Stock
Part Number: 17785-05487996
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 
2004 Audi A6 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $49.43
(12) In Stock
Part Number: 17785-05487601
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $49.43
(12) In Stock
Part Number: 17785-05487601
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $61.43
(19) In Stock
Part Number: 17785-05487868
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $61.43
(19) In Stock
Part Number: 17785-05487868
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Spectra Premium Oxygen Sensor - Upstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $72.43
(19) In Stock
Part Number: 17785-05487618
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Spectra Premium Oxygen Sensor - Upstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $72.43
(19) In Stock
Part Number: 17785-05487618
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Spectra Premium Oxygen Sensor - Upstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(3) In Stock
Part Number: 17785-05487996
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Spectra Premium Oxygen Sensor - Upstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(3) In Stock
Part Number: 17785-05487996
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Spectra Premium Oxygen Sensor - Upstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $138.43
(13) In Stock
Part Number: 17785-05498213
Notes: Oxygen Sensor -- With 5 Wires Wideband
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 
2004 Audi A6 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Upstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $138.43
(13) In Stock
Part Number: 17785-05498213
Notes: Oxygen Sensor -- With 5 Wires Wideband
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 
2004 Audi A6 Quattro 3.0L V6 

Vemo Oxygen Sensor - Rear Right
Vemo logo Vemo Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $62.43
(2) In Stock
Part Number: 17785-05873404
Notes: Oxygen Sensor -- 4 Cables; Dimensions: 620 mm
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 

Vemo Oxygen Sensor - Rear Left
Vemo logo Vemo Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $62.43
(2) In Stock
Part Number: 17785-05873404
Notes: Oxygen Sensor -- 4 Cables; Dimensions: 620 mm
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro Base  4.2L V8 

Vemo Oxygen Sensor - Front
Vemo logo Vemo Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $62.43
(2) In Stock
Part Number: 17785-05873404
Notes: Oxygen Sensor -- 4 Cables; Dimensions: 620 mm
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2004 Audi A6 Quattro   2.7L V6 
2004 Audi A6 Quattro Base  3.0L V6 
2004 Audi A6 Quattro Base  4.2L V8 

ACERA Oxygen Sensor - Downstream Left
ACERA logo ACERA Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$210.00
Our List Price: $36.58

Out of Stock
Part Number: W0133-1969686
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Front
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$205.00
Our List Price: $79.58

Out of Stock
Part Number: W0133-1604784
Notes: OE Connector - Before Catalyst
Position: Front
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(2 Reviews)
5 Stars
Bosch W0133-1908149
Oxygen Sensor
Close
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Product List Price:
$328.60
Our List Price: $129.58

Out of Stock
Part Number: W0133-1908149
Notes: OE Connector - After Catalyst
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(2 Reviews)
5 Stars
Bosch W0133-1908149
Oxygen Sensor
Close
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Product List Price:
$226.67
Our List Price: $129.58

Out of Stock
Part Number: W0133-1908149
Notes: OE Connector - Repair Kit After Catalyst
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Delphi Oxygen Sensor - Downstream Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$220.00
Our List Price: $179.58
with FREE Shipping

Out of Stock
Part Number: W0133-1941472
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Delphi Oxygen Sensor - Downstream Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$220.00
Our List Price: $179.58
with FREE Shipping

Out of Stock
Part Number: W0133-1941472
Notes: OE Connector - After Catalyst
Position: Downstream Right
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 4.2L V8 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $106.58

Out of Stock
Part Number: W0133-2214066
Notes: OE Connector - Repair Kit After Catalyst
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 2.7L V6 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$330.00
Our List Price: $106.58

Out of Stock
Part Number: W0133-2214066
Notes: OE Connector - After Catalyst
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2004 Audi A6 Quattro 3.0L V6 

Oxygen Sensor Reviews - 2004 Audi A6 Quattro
Bosch | 16132
 


The oxygen sensor was just what the doctor ordered and even had modifications parts that I didn't even need but was nice to have just in case. Superb service


November 5th, 2013 | Posted by Michael



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