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1999 Audi A6 Oxygen Sensor

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Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Bosch 13552
Oxygen Sensor
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Our List Price: $81.43
(7) In Stock
Part Number: 7439-05020633
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 Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(2 Reviews)
5 Stars
Bosch 13550
Oxygen Sensor
Close
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Our List Price: $75.43
(10) In Stock
Part Number: 7439-05080310
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 Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(5 Reviews)
5 Stars
Bosch 13842
Oxygen Sensor
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Our List Price: $63.43
(46) In Stock
Part Number: 7439-05020711
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
1999 Audi A6 2.8L V6 

Bosch Oxygen Sensor - Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$220.00
Our List Price: $79.58
(22) In Stock
Part Number: W0133-1607553
Notes: OE Connector - After Catalyst
Position: Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle
1999 Audi A6

Bosch Oxygen Sensor - Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $73.58
(6) In Stock
Part Number: W0133-1608357
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: Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle
1999 Audi A6

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$260.00
Our List Price: $71.58
(2) In Stock
Part Number: W0133-1607792
Notes: OE Connector - Before Catalyst
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle
1999 Audi A6

Bosch Oxygen Sensor - Rear Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(8 Reviews)
4.6 Stars
Bosch 15738
Oxygen Sensor
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Our List Price: $53.73
(26) In Stock
Part Number: 7439-08003478
Notes: Oxygen Sensor - BOSCH Premium Universal (Heated 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
1999 Audi A6

Bosch Oxygen Sensor - Rear Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(8 Reviews)
4.6 Stars
Bosch 15738
Oxygen Sensor
Close
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Our List Price: $53.73
(26) In Stock
Part Number: 7439-08003478
Notes: Oxygen Sensor - BOSCH Premium Universal (Heated 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
1999 Audi A6

Bosch Oxygen Sensor - Front
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.73
(28) In Stock
Part Number: 7439-08003510
Notes: Oxygen Sensor -- Before/After Catalyst.
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle
1999 Audi A6

Bosch Oxygen Sensor - Rear
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $89.73
(28) In Stock
Part Number: 7439-08003510
Notes: Oxygen Sensor -- Before/After Catalyst.
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle
1999 Audi A6

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(8 Reviews)
4.6 Stars
Bosch 15738
Oxygen Sensor
Close
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Our List Price: $59.08
(8) In Stock
Part Number: 7439-09020240
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 Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(8 Reviews)
4.6 Stars
Bosch 15738
Oxygen Sensor
Close
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Our List Price: $59.08
(8) In Stock
Part Number: 7439-09020240
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 Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(8 Reviews)
4.6 Stars
Bosch 15738
Oxygen Sensor
Close
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Our List Price: $59.08
(8) In Stock
Part Number: 7439-09020240
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: H
Vehicle Engine
1999 Audi A6 2.8L V6 

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $70.43
(5) In Stock
Part Number: 7439-05127563
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Denso 234-4664
Oxygen Sensor
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Our List Price: $58.43
(7) In Stock
Part Number: 7439-05122538
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Upstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $63.43
(16) In Stock
Part Number: 7439-05051626
Notes: Universal -- O.E. Quality Universal Replacement Sensor
Features:
  • Manufactured to the highest O.E. quality, guaranteed to fit right
  • Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
  • Stainless steel housing and porous Teflon filter all contribute to make a long life
  • Improved engine performance and greater fuel efficiency
  • Prevents premature sensor failure
Position: Downstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $60.43
(3) In Stock
Part Number: 7439-05205364
Notes: Universal -- O.E. Quality Universal Replacement Sensor
Position: Upstream
Condition: New

Sensor Type Heated

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Walker Products Oxygen Sensor - Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$220.00
Our List Price: $86.58
(2) In Stock
Part Number: W0133-1919073
Notes: OE Connector - After Catalyst
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle
1999 Audi A6

Walker Products Oxygen Sensor - Right
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$226.67
Our List Price: $86.58
(2) In Stock
Part Number: W0133-1919073
Notes: OE Connector - After Catalyst
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle
1999 Audi A6

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: $103.58
(1) In Stock
Part Number: W0133-1917348
Notes: OE Connector - Before Catalyst
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
1999 Audi A6

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $41.43
(5) In Stock
Part Number: 7439-05487968
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $41.43
(5) In Stock
Part Number: 7439-05487968
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Spectra Premium Oxygen Sensor - Upstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $45.43
(38) In Stock
Part Number: 7439-05487881
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Spectra Premium Oxygen Sensor - Upstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $45.43
(38) In Stock
Part Number: 7439-05487881
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(33) In Stock
Part Number: 7439-05733270
Notes: Aftermarket -- Downstream; Left
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(33) In Stock
Part Number: 7439-05733270
Notes: Aftermarket -- Downstream; Right
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $51.43
(23) In Stock
Part Number: 7439-05733565
Notes: Aftermarket -- Upstream; Left
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $51.43
(23) In Stock
Part Number: 7439-05733565
Notes: Aftermarket -- Upstream; Right
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(44) In Stock
Part Number: 7439-05239095
Notes: OE
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $69.43
(44) In Stock
Part Number: 7439-05239095
Notes: OE
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(24) In Stock
Part Number: 7439-05239084
Notes: OE
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $59.43
(24) In Stock
Part Number: 7439-05239084
Notes: OE
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1999 Audi A6 2.8L V6 AHA VIN: A FI Naturally Aspirated GAS 

NGK Oxygen Sensor - Upstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
NGK 25550
Oxygen Sensor
Close
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Our List Price: $64.08
(10) In Stock
Part Number: 7439-09082945
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.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $83.08
(6) In Stock
Part Number: 7439-09082946
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.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

NGK Oxygen Sensor - Upstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
NGK 25550
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $64.08
(10) In Stock
Part Number: 7439-09082945
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.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $83.08
(6) In Stock
Part Number: 7439-09082946
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.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1999 Audi A6 2.8L V6 

Delphi Oxygen Sensor - Front
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $78.43
(27) In Stock
Part Number: 7439-05167761
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
1999 Audi A6 Base  2.8L V6 AHA Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $95.43
(6) In Stock
Part Number: 7439-05167731
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
1999 Audi A6 Base  2.8L V6 AHA Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $95.43
(6) In Stock
Part Number: 7439-05167731
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
1999 Audi A6 Base  2.8L V6 AHA Naturally Aspirated GAS 



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