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2003 Audi A4 Quattro Oxygen Sensor

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Bosch Oxygen Sensor - Downstream
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Bosch 16978
Oxygen Sensor
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Our List Price: $74.66
(10) In Stock
Part Number: 7498-09020328
Notes: Actual OE Oxygen Sensor
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl VIN: C 
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Upstream
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Bosch 17351
Oxygen Sensor
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Our List Price: $83.06
(23) In Stock
Part Number: 7498-09131104
Notes: Actual OE Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl VIN: C 

Bosch Oxygen Sensor - Upstream
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Bosch 17353
Oxygen Sensor
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Our List Price: $102.47
(11) In Stock
Part Number: 7498-09129669
Notes: Actual OE Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear
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(Read reviews)
Product List Price:
$224.35
Our List Price: $69.18
(>25) In Stock
Part Number: W0133-1915334
Notes: OE Connector - After Catalyst
Position: Rear
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Bosch Oxygen Sensor - Rear Left
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Bosch W0133-1903528
Oxygen Sensor
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Product List Price:
$126.09
Our List Price: $68.51
(>25) In Stock
Part Number: W0133-1903528
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: Rear Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear Right
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Bosch W0133-1903528
Oxygen Sensor
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Product List Price:
$126.09
Our List Price: $68.51
(>25) In Stock
Part Number: W0133-1903528
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: Rear Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Front
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Product List Price:
$235.00
Our List Price: $82.22
(>25) In Stock
Part Number: W0133-1895038
Notes: OE Connector - Before Catalyst
Product Remark: - Before Cat
Position: Front
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Bosch Oxygen Sensor - Front
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Product List Price:
$225.00
Our List Price: $101.45
(>25) In Stock
Part Number: W0133-1932745
Notes: OE Connector - Repair Kit Before Catalyst
Detailed Notes: OE Type w/Connector Before Catalyst Two Required
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: Front
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Front
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Our List Price: $106.53
(8) In Stock
Part Number: 7498-08003515
Notes: Oxygen Sensor
Position: Front
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Bosch Oxygen Sensor - Front Left
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Our List Price: $150.61
with FREE Shipping
(10) In Stock
Part Number: 7498-08003517
Notes: Oxygen Sensor
Position: Front Left
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Front Right
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(Read reviews)
Our List Price: $150.61
with FREE Shipping
(10) In Stock
Part Number: 7498-08003517
Notes: Oxygen Sensor
Position: Front Right
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear Left
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Our List Price: $111.67
(10) In Stock
Part Number: 7498-08003509
Notes: Oxygen Sensor
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear Right
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(Read reviews)
Our List Price: $111.67
(10) In Stock
Part Number: 7498-08003509
Notes: Oxygen Sensor
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear
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Bosch 15733
Oxygen Sensor
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Our List Price: $58.75
(22) In Stock
Part Number: 7498-08003476
Notes: Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire -- Includes: Reusable watertight high temperature resistant, posi-lock connectors.
Position: Rear
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: G
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Bosch Oxygen Sensor - Downstream
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Bosch 16978
Oxygen Sensor
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Our List Price: $74.66
(10) In Stock
Part Number: 7498-09020328
Notes: Robert LLC OE Style Oxygen Sensor
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl VIN: C 
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Upstream
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Bosch 17351
Oxygen Sensor
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Our List Price: $83.06
(23) In Stock
Part Number: 7498-09131104
Notes: Robert LLC OE Style Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl VIN: C 

Bosch Oxygen Sensor - Upstream
Click to Enlarge
Bosch 17353
Oxygen Sensor
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Our List Price: $102.47
(11) In Stock
Part Number: 7498-09129669
Notes: Robert LLC OE Style Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Bosch Oxygen Sensor - Rear
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(Read reviews)
Product List Price:
$177.38
Our List Price: $39.22
(13) In Stock
Part Number: W0133-1610734
Notes: Universal - 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: Rear
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Bosch Oxygen Sensor - Downstream
Click to Enlarge
Bosch 15733
Oxygen Sensor
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Our List Price: $39.62
(>35) In Stock
Part Number: 7498-09020237
Notes: Universal Oxygen Sensor
Features:
  • Revolutionary patented submersible connection system protects against water and contamination and withstands the effects of extreme temperature and engine vibration
  • Special heat-resistant Posi-Lock connectors ensure easy installation
  • User-friendly instructions eliminate the need to call a hotline for assistance
  • Coated threads for easy installation
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl VIN: C 
• 2003 Audi A4 Quattro 3.0L V6 

Walker Products Oxygen Sensor - Rear Left
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(Read reviews)
Product List Price:
$263.00
Our List Price: $80.79
(13) In Stock
Part Number: W0133-1893635
Notes: OE Connector - After Catalyst
Position: Rear Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Walker Products Oxygen Sensor - Rear Right
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(Read reviews)
Product List Price:
$330.00
Our List Price: $80.79
(13) In Stock
Part Number: W0133-1893635
Notes: OE Connector - After Catalyst
Position: Rear Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Walker Products Oxygen Sensor - Front
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(Read reviews)
Product List Price:
$210.33
Our List Price: $97.49
(>25) In Stock
Part Number: W0133-1896014
Notes: OE Connector - Before Catalyst
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Front
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Walker Products Oxygen Sensor - Front
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(Read reviews)
Product List Price:
$206.64
Our List Price: $93.66
(>25) In Stock
Part Number: W0133-1896024
Notes: OE Connector - Repair Kit Before Catalyst
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Front
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Walker Oxygen Sensor - Downstream
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(Read reviews)
Our List Price: $55.48
(>35) In Stock
Part Number: 7498-05239213
Notes: Oxygen Sensor
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl AMB VIN: C FI Turbocharged GAS 

Walker Oxygen Sensor - Downstream Left
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(Read reviews)
Our List Price: $55.48
(>35) In Stock
Part Number: 7498-05239213
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
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(Read reviews)
Our List Price: $55.48
(>35) In Stock
Part Number: 7498-05239213
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream
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Walker 250-25004
Oxygen Sensor
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Our List Price: $85.40
(>35) In Stock
Part Number: 7498-05239368
Notes: Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl AMB VIN: C FI Turbocharged GAS 

Walker Oxygen Sensor - Upstream Left
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(Read reviews)
Our List Price: $70.28
(>35) In Stock
Part Number: 7498-05239367
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
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(Read reviews)
Our List Price: $70.28
(>35) In Stock
Part Number: 7498-05239367
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 AVK VIN: T FI Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear
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Delphi ES20166
Oxygen Sensor
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Our List Price: $57.34
(>35) In Stock
Part Number: 7498-05168044
Notes: Oxygen Sensor -- Wrench Size: 7/8 in.
Position: Rear
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 
• 2003 Audi A4 Quattro 3.0L V6 

Denso Oxygen Sensor - Rear
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(Read reviews)
Product List Price:
$205.00
Our List Price: $148.74
(2) In Stock
Part Number: W0133-1888174
Notes: OE Connector - After Catalyst
Features:
  • SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER - Keeps silicone and lead outside the ceramic element through DENSO's exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING - Resists corrosion and contamination with
Position: Rear
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Product Fits the Following: Catalog: A
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

AC Delco Oxygen Sensor - Upstream
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(Read reviews)
Our List Price: $121.11
(1) In Stock
Part Number: 7498-05405002
Notes: Professional -- Upstream
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl AMB VIN: C FI Turbocharged GAS 

Denso Oxygen Sensor - Downstream
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(Read reviews)
Our List Price: $181.57
with FREE Shipping
(32) In Stock
Part Number: 7498-05205575
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 
• 2003 Audi A4 Quattro 3.0L V6 

NGK Oxygen Sensor - Downstream
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(Read reviews)
Our List Price: $96.98
(3) In Stock
Part Number: 7498-09131757
Notes: OE Type Oxygen Sensor -- B1S2; OE Equivalent
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

NGK Oxygen Sensor - Downstream Right
Click to Enlarge
(Read reviews)
Our List Price: $96.98
(3) In Stock
Part Number: 7498-09131757
Notes: OE Type Oxygen Sensor -- B1S2; OE Equivalent
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

NGK Oxygen Sensor - Downstream Left
Click to Enlarge
(Read reviews)
Our List Price: $96.98
(3) In Stock
Part Number: 7498-09131757
Notes: OE Type Oxygen Sensor -- B2S2; OE Equivalent
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: H
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream Left
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(Read reviews)
Our List Price: $100.33
(8) In Stock
Part Number: 7498-05487996
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream Right
Click to Enlarge
(Read reviews)
Our List Price: $100.33
(8) In Stock
Part Number: 7498-05487996
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 

Spectra Premium Oxygen Sensor - Downstream
Click to Enlarge
(Read reviews)
Our List Price: $100.33
(8) In Stock
Part Number: 7498-05487996
Notes: Oxygen Sensor
Position: Downstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl 

Spectra Premium Oxygen Sensor - Upstream
Click to Enlarge
(Read reviews)
Our List Price: $168.33
(17) In Stock
Part Number: 7498-05498213
Notes: Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 3.0L V6 FI Naturally Aspirated GAS 

Spectra Premium Oxygen Sensor - Upstream
Click to Enlarge
(Read reviews)
Our List Price: $140.33
(8) In Stock
Part Number: 7498-05525950
Notes: Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 2003 Audi A4 Quattro 1.8L 4 Cyl FI Turbocharged GAS 

4.7 stars - (67 Reviews)
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