Shop 2004 Audi A4 O2 Sensor

Sponsored
About our ads
$80.16
2002-2004 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream Driver & Passenger 02-04 Audi Oxygen Sensor Kit
Parts Geek
$80.16
2002-2004 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream Driver & Passenger 02-04 Audi Oxygen Sensor Kit
Parts Geek
$50.95
04 2004 Audi A4 Oxygen Sensor Kit - Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$50.95
04 2004 Audi A4 Oxygen Sensor Kit - Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$131.22
2005 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05 Audi Oxygen Sensor Kit
Parts Geek
$131.22
2005 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05 Audi Oxygen Sensor Kit
Parts Geek
$82.95
2005-2006 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05-06 Audi Oxygen Sensor Kit
Parts Geek
$82.95
2005-2006 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05-06 Audi Oxygen Sensor Kit
Parts Geek
$131.97
04 2004 Audi A4 Quattro Oxygen Sensor - Upstream Bosch Oxygen Sensor
Parts Geek
$131.97
04 2004 Audi A4 Quattro Oxygen Sensor - Upstream Bosch Oxygen Sensor
Parts Geek
$490.01
Audi A4 Oxygen Sensor (Rear) - 06E906265S
Audi Tacoma
$490.01
Audi A4 Oxygen Sensor (Rear) - 06E906265S
Audi Tacoma
$260.99
$374.98
Audi A4 (2003 2004 2005 2006 2007 2008 2009) Oxygen Sensor (Rear) - 1K0998262E. EMISSION SYSTEM. EMISSION COMPONENTS.
Byers Audi
30% off
$260.99
$374.98
Audi A4 (2003 2004 2005 2006 2007 2008 2009) Oxygen Sensor (Rear) - 1K0998262E. EMISSION SYSTEM. EMISSION COMPONENTS.
Byers Audi
$55.97
04 2004 Audi A4 Oxygen Sensor - Downstream Bosch Oxygen Sensor
Parts Geek
$55.97
04 2004 Audi A4 Oxygen Sensor - Downstream Bosch Oxygen Sensor
Parts Geek
$46.95
2002-2005 Audi A4 Oxygen Sensor Autopart Premium Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$46.95
2002-2005 Audi A4 Oxygen Sensor Autopart Premium Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$59.98
2002-2006 Audi A4 Quattro Oxygen Sensor Drivebolt Upstream Left 02-06 Audi Oxygen Sensor
Parts Geek
$59.98
2002-2006 Audi A4 Quattro Oxygen Sensor Drivebolt Upstream Left 02-06 Audi Oxygen Sensor
Parts Geek
$71.97
2004-2005 Audi A4 Oxygen Sensor Bosch Downstream 04-05 Audi Oxygen Sensor
Parts Geek
$71.97
2004-2005 Audi A4 Oxygen Sensor Bosch Downstream 04-05 Audi Oxygen Sensor
Parts Geek
$158.97
2005-2009 Audi A4 Oxygen Sensor Bosch Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$158.97
2005-2009 Audi A4 Oxygen Sensor Bosch Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$151.31
2009 Audi A4 Quattro Oxygen Sensor Kit Autopart Premium Upstream & Downstream 09 Audi Oxygen Sensor Kit
Parts Geek
$151.31
2009 Audi A4 Quattro Oxygen Sensor Kit Autopart Premium Upstream & Downstream 09 Audi Oxygen Sensor Kit
Parts Geek
$65.36
$68.80
2Pcs Oxygen Sensors For 2001-2006 Vw Golf Jetta Passat Audi Tt A4
eBay
Free shipping
$65.36
$68.80
2Pcs Oxygen Sensors For 2001-2006 Vw Golf Jetta Passat Audi Tt A4
eBay
$47.95
2002-2005 Audi A4 Oxygen Sensor Replacement Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$47.95
2002-2005 Audi A4 Oxygen Sensor Replacement Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$101.87
Set Of 4 Upstream+Downstream Oxygen Sensor For 2005-2009 Audi A4 A6
eBay
Free shipping
$101.87
Set Of 4 Upstream+Downstream Oxygen Sensor For 2005-2009 Audi A4 A6
eBay
$94.97
2001-2006 Audi A4 Oxygen Sensor Bosch Upstream 01-06 Audi Oxygen Sensor
Parts Geek
$94.97
2001-2006 Audi A4 Oxygen Sensor Bosch Upstream 01-06 Audi Oxygen Sensor
Parts Geek
$58.98
2002-2005 Audi A4 Oxygen Sensor Drivewire Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$58.98
2002-2005 Audi A4 Oxygen Sensor Drivewire Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$89.73
2005 Audi A4 Oxygen Sensor Bosch Rear Left 05 Audi Oxygen Sensor
Parts Geek
$89.73
2005 Audi A4 Oxygen Sensor Bosch Rear Left 05 Audi Oxygen Sensor
Parts Geek
$123.97
2005-2009 Audi A4 Oxygen Sensor Bosch Downstream 05-09 Audi Oxygen Sensor
Parts Geek
$123.97
2005-2009 Audi A4 Oxygen Sensor Bosch Downstream 05-09 Audi Oxygen Sensor
Parts Geek
$239.99
1K0998262N - Audi A4 Quattro B7 2.0T - Bosch Oxygen Sensor - Left (Cylinders 4-6) : Found Before The Catalytic Converter
ECS Tuning
$239.99
1K0998262N - Audi A4 Quattro B7 2.0T - Bosch Oxygen Sensor - Left (Cylinders 4-6) : Found Before The Catalytic Converter
ECS Tuning
$162.73
2005-2009 Audi A4 Quattro Oxygen Sensor Bosch Front 05-09 Audi Oxygen Sensor
Parts Geek
$162.73
2005-2009 Audi A4 Quattro Oxygen Sensor Bosch Front 05-09 Audi Oxygen Sensor
Parts Geek
$40.99
2002-04 Audi A4 V6 3.0L Downstream Left O2 Oxygen Sensor
AM Auto Parts
Free shipping
$40.99
2002-04 Audi A4 V6 3.0L Downstream Left O2 Oxygen Sensor
AM Auto Parts
$24.95
2005 Audi A4 Oxygen Sensor Autopart Premium Downstream 05 Audi Oxygen Sensor
Parts Geek
$24.95
2005 Audi A4 Oxygen Sensor Autopart Premium Downstream 05 Audi Oxygen Sensor
Parts Geek
$107.09
Audi A4 Quattro B5 1.8T - Bosch Oxygen Sensor - Priced Each: Keep Your Engine Running Efficiently
ECS Tuning
219
Free shipping
$107.09
Audi A4 Quattro B5 1.8T - Bosch Oxygen Sensor - Priced Each: Keep Your Engine Running Efficiently
ECS Tuning
$32.96
2005-2009 Audi A4 Oxygen Sensor Autopart Premium Downstream 05-09 Audi Oxygen Sensor
Parts Geek
$32.96
2005-2009 Audi A4 Oxygen Sensor Autopart Premium Downstream 05-09 Audi Oxygen Sensor
Parts Geek
$84.95
2005-2009 Audi A4 Oxygen Sensor TRQ Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$84.95
2005-2009 Audi A4 Oxygen Sensor TRQ Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$24.95
2005 Audi A4 Oxygen Sensor Drivebolt Downstream Right 05 Audi Oxygen Sensor
Parts Geek
$24.95
2005 Audi A4 Oxygen Sensor Drivebolt Downstream Right 05 Audi Oxygen Sensor
Parts Geek
$30.95
2005-2009 Audi A4 Quattro Oxygen Sensor Autopart Premium Downstream Right 05-09 Audi Oxygen Sensor
Parts Geek
$30.95
2005-2009 Audi A4 Quattro Oxygen Sensor Autopart Premium Downstream Right 05-09 Audi Oxygen Sensor
Parts Geek
$42.67
Upstream Oxygen Sensor For Audi A4 Tt 1.8L Turbo 2001-2006 & A8 4.2L
eBay
Free shipping
$42.67
Upstream Oxygen Sensor For Audi A4 Tt 1.8L Turbo 2001-2006 & A8 4.2L
eBay
$70.97
2000 Audi A4 Quattro Oxygen Sensor Bosch Upstream 00 Audi Oxygen Sensor
Parts Geek
293
$70.97
2000 Audi A4 Quattro Oxygen Sensor Bosch Upstream 00 Audi Oxygen Sensor
Parts Geek
$29.95
2005 Audi A4 Oxygen Sensor Replacement 05 Audi Oxygen Sensor
Parts Geek
$29.95
2005 Audi A4 Oxygen Sensor Replacement 05 Audi Oxygen Sensor
Parts Geek
$161.99
Audi A4 Quattro B7 2.0T - Walker Oxygen Sensor - Left (Cylinders 4-6) : Found Before The Catalytic Converter
ECS Tuning
4
Free shipping
$161.99
Audi A4 Quattro B7 2.0T - Walker Oxygen Sensor - Left (Cylinders 4-6) : Found Before The Catalytic Converter
ECS Tuning
$47.08
For 2002-2004 Audi A4 Quattro Oxygen Sensor Kit Downstream APR 45768XGDW 2003
eBay
Free shipping
$47.08
For 2002-2004 Audi A4 Quattro Oxygen Sensor Kit Downstream APR 45768XGDW 2003
eBay
$50.99
2005-08 Audi A4 L4 2.0L Downstream Bank 1 Sensor 2 O2 Oxygen Sensor
AM Auto Parts
Free shipping
$50.99
2005-08 Audi A4 L4 2.0L Downstream Bank 1 Sensor 2 O2 Oxygen Sensor
AM Auto Parts
$85.99
2005-08 Audi A4 L4 2.0L Upstream Bank 1 Sensor 1 O2 Oxygen Sensor
AM Auto Parts
Free shipping
$85.99
2005-08 Audi A4 L4 2.0L Upstream Bank 1 Sensor 1 O2 Oxygen Sensor
AM Auto Parts
How To Test A 4 Wire O2 Sensor With A Multimeter: Easy Way
How To Test A 4 Wire O2 Sensor With A Multimeter: Easy Way
Oct 11, 2021
easycarelectrics.com
Audi A3 and A4 B7 How to Replace Oxygen Sensor
Audi A3 and A4 B7 How to Replace Oxygen Sensor
Mar 24, 2016
audiworld.com
Audi A1 bad O2 sensor symptoms, causes, and diagnosis
Audi A1 bad O2 sensor symptoms, causes, and diagnosis
Jan 9, 2022
wheelsjoint.com
Audi A4 bad O2 sensor symptoms, causes, and diagnosis
Audi A4 bad O2 sensor symptoms, causes, and diagnosis
Jan 9, 2022
wheelsjoint.com
Audi A5 bad O2 sensor symptoms, causes, and diagnosis
Audi A5 bad O2 sensor symptoms, causes, and diagnosis
Jan 9, 2022
wheelsjoint.com
Audi S4 bad O2 sensor symptoms, causes, and diagnosis
Audi S4 bad O2 sensor symptoms, causes, and diagnosis
Jan 9, 2022
wheelsjoint.com
Audi A3 bad O2 sensor symptoms, causes, and diagnosis
Audi A3 bad O2 sensor symptoms, causes, and diagnosis
Jan 9, 2022
wheelsjoint.com
Audi A6 bad O2 sensor symptoms, causes, and diagnosis
Jan 12, 2022
wheelsjoint.com
2:56
Oxygen Sensor: 1, 2, 3, 4 Wire O2 Sensor Wiring Diagram
Dec 15, 2022
easycarelectrics.com
Audi A4 P0139: O2 Sensor Slow Response (Bank 1 – Sensor 2) | Dr…
Mar 10, 2019
700r4transmissionhq.com
6:11
P0420 Oxygen Sensor Fix
842.1K viewsJun 6, 2016
YouTubespeedkar99
4:43
How to Replace an Oxygen (O2) Sensor
1.8M viewsMay 5, 2012
YouTubeCar and Driver
1:07
Audi A4 1.8 2000-2006 Mass Airflow Sensor Removal
35.7K viewsApr 6, 2016
YouTubeAUTOMOTIVE SOLUTIONS
8:30
How to change Audi A4 crank position sensor: B8
51.1K viewsJul 11, 2018
YouTubeKeimanie Rush
1:09
Audi A4 2008-2016 Oxygen Sensor Locations
44.3K viewsMar 17, 2019
YouTubeAUTOMOTIVE SOLUTIONS
10:00
HOW TO REPLACE 02 SENSOR BANK 1 SENSOR 2 AUDI A4 3.0l
27K viewsApr 11, 2020
YouTubeFirst Automotive Channel
1:12
Audi A4 2002 2006 Oxygen Sensor Location and Removal
49.3K viewsFeb 21, 2018
YouTubeAUTOMOTIVE SOLUTIONS
4:17
OXYGEN SENSOR BANK 1 SENSOR 2 LOCATION, DOWNSTREAM O2 L…
350.2K viewsAug 30, 2021
YouTubeAuto Repair Guys
31:51
03 Audi A4 1.8L : Oil Temp Sensor Light on, Caused by a broken wire
23.9K viewsJan 26, 2020
YouTubeKIT'S Auto and Truck Repair
7:57
Oxygen Sensor Trick and Operation Guide
964.1K viewsNov 3, 2019
YouTubeRatchets And Wrenches
3:07
O2 Sensors is it Upstream or Downstream?
1.6M viewsMay 12, 2017
YouTube1A Auto: Repair Tips & Secrets Only Mechanic…
1:55
How to replace park sensor on Audi A6 C6 (2004-2011)
131.2K viewsDec 31, 2018
YouTubeDom Works
5:56
Audi A4 Quattro No Start | Coolant Temperature Sensor
56.8K viewsMay 14, 2018
YouTubeFix it Bongbong
3:02
Audi A4 2.0T b7 fuel pressure sensor replacement
76.7K viewsJan 10, 2020
YouTubeJesse Racend
7:59
Engine Coolant Temperature Sensor Change VW / Audi / SEAT / Skoda
439.4K viewsFeb 18, 2017
YouTubeRedline Revs
4:39
B6 Audi A4 1.8T Speed Sensor Replacement
147.9K viewsAug 21, 2016
YouTubeAUDImotive
2:12
How to replace your Audi A4 B6 Mas Air Flow Sensor MAF
12.8K viewsNov 19, 2017
YouTubeCarAndMechanical “Car Mechanical”
9:44
2003 - 2009 Toyota 4Runner V6-2WD P0420 Catalytic Converter O2 Sen…
45.2K viewsApr 8, 2019
YouTube4Runner Ninja
3:25
Audi A4 B6 - Rear ABS Wheel Speed Sensor replacement
130.5K viewsMay 11, 2019
YouTubeBodriG
See more videos
Static thumbnail place holder

Shop 2004 Audi A4 O2 Sensor

Sponsored
About our ads
$80.16
2002-2004 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream Driver & Passenger 02-04 Audi Oxygen Sensor Kit
Parts Geek
$80.16
2002-2004 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream Driver & Passenger 02-04 Audi Oxygen Sensor Kit
Parts Geek
$50.95
04 2004 Audi A4 Oxygen Sensor Kit - Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$50.95
04 2004 Audi A4 Oxygen Sensor Kit - Downstream Autopart Premium Oxygen Sensor Kit
Parts Geek
$131.22
2005 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05 Audi Oxygen Sensor Kit
Parts Geek
$131.22
2005 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05 Audi Oxygen Sensor Kit
Parts Geek
$82.95
2005-2006 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05-06 Audi Oxygen Sensor Kit
Parts Geek
$82.95
2005-2006 Audi A4 Oxygen Sensor Kit Autopart Premium Upstream & Downstream 05-06 Audi Oxygen Sensor Kit
Parts Geek
$131.97
04 2004 Audi A4 Quattro Oxygen Sensor - Upstream Bosch Oxygen Sensor
Parts Geek
$131.97
04 2004 Audi A4 Quattro Oxygen Sensor - Upstream Bosch Oxygen Sensor
Parts Geek
$490.01
Audi A4 Oxygen Sensor (Rear) - 06E906265S
Audi Tacoma
$490.01
Audi A4 Oxygen Sensor (Rear) - 06E906265S
Audi Tacoma
$260.99
$374.98
Audi A4 (2003 2004 2005 2006 2007 2008 2009) Oxygen Sensor (Rear) - 1K0998262E. EMISSION SYSTEM. EMISSION COMPONENTS.
Byers Audi
30% off
$260.99
$374.98
Audi A4 (2003 2004 2005 2006 2007 2008 2009) Oxygen Sensor (Rear) - 1K0998262E. EMISSION SYSTEM. EMISSION COMPONENTS.
Byers Audi
$55.97
04 2004 Audi A4 Oxygen Sensor - Downstream Bosch Oxygen Sensor
Parts Geek
$55.97
04 2004 Audi A4 Oxygen Sensor - Downstream Bosch Oxygen Sensor
Parts Geek
$46.95
2002-2005 Audi A4 Oxygen Sensor Autopart Premium Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$46.95
2002-2005 Audi A4 Oxygen Sensor Autopart Premium Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$59.98
2002-2006 Audi A4 Quattro Oxygen Sensor Drivebolt Upstream Left 02-06 Audi Oxygen Sensor
Parts Geek
$59.98
2002-2006 Audi A4 Quattro Oxygen Sensor Drivebolt Upstream Left 02-06 Audi Oxygen Sensor
Parts Geek
$71.97
2004-2005 Audi A4 Oxygen Sensor Bosch Downstream 04-05 Audi Oxygen Sensor
Parts Geek
$71.97
2004-2005 Audi A4 Oxygen Sensor Bosch Downstream 04-05 Audi Oxygen Sensor
Parts Geek
$158.97
2005-2009 Audi A4 Oxygen Sensor Bosch Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$158.97
2005-2009 Audi A4 Oxygen Sensor Bosch Upstream 05-09 Audi Oxygen Sensor
Parts Geek
$151.31
2009 Audi A4 Quattro Oxygen Sensor Kit Autopart Premium Upstream & Downstream 09 Audi Oxygen Sensor Kit
Parts Geek
$151.31
2009 Audi A4 Quattro Oxygen Sensor Kit Autopart Premium Upstream & Downstream 09 Audi Oxygen Sensor Kit
Parts Geek
$65.36
$68.80
2Pcs Oxygen Sensors For 2001-2006 Vw Golf Jetta Passat Audi Tt A4
eBay
Free shipping
$65.36
$68.80
2Pcs Oxygen Sensors For 2001-2006 Vw Golf Jetta Passat Audi Tt A4
eBay
$47.95
2002-2005 Audi A4 Oxygen Sensor Replacement Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$47.95
2002-2005 Audi A4 Oxygen Sensor Replacement Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$101.87
Set Of 4 Upstream+Downstream Oxygen Sensor For 2005-2009 Audi A4 A6
eBay
Free shipping
$101.87
Set Of 4 Upstream+Downstream Oxygen Sensor For 2005-2009 Audi A4 A6
eBay
$94.97
2001-2006 Audi A4 Oxygen Sensor Bosch Upstream 01-06 Audi Oxygen Sensor
Parts Geek
$94.97
2001-2006 Audi A4 Oxygen Sensor Bosch Upstream 01-06 Audi Oxygen Sensor
Parts Geek
$58.98
2002-2005 Audi A4 Oxygen Sensor Drivewire Upstream 02-05 Audi Oxygen Sensor
Parts Geek
$58.98
2002-2005 Audi A4 Oxygen Sensor Drivewire Upstream 02-05 Audi Oxygen Sensor
Parts Geek