Shop Car O2 Sensor Function

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$137.99
2007-2008 Nissan Frontier Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | A-Premium APOS1234
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2007-2008 Nissan Frontier Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | A-Premium APOS1234
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EXPEDE 234-4169 X2 234-4137 X2 4Pcs Upstream + Downstream Sensors Oxygen Sensor O2 Compatible With Lexus LS400 4.0L
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2005-2007 Chevrolet Corvette Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0879
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2005-2007 Chevrolet Corvette Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0879
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Oxygen O2 Sensor Upstream 234-9040 Compatible With 2003 2004 2005 2006 2007 Honda Accord 2.4L L4 36531-RAA-A01
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Oxygen O2 Sensor Upstream 234-9040 Compatible With 2003 2004 2005 2006 2007 Honda Accord 2.4L L4 36531-RAA-A01
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TRQ 4Pc O2 02 Oxygen Sensor Set Upstream & Downstream Kit For Toyota
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TRQ 4Pc O2 02 Oxygen Sensor Set Upstream & Downstream Kit For Toyota
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1998-2002 Pontiac Firebird Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0969
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1998-2002 Pontiac Firebird Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0969
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2018 Mustang O2 Oxygen Sensor Set Upstream (15-20 Mustang GT350)
American Muscle
15
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2018 Mustang O2 Oxygen Sensor Set Upstream (15-20 Mustang GT350)
American Muscle
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HHGKPVX O2 Oxygen Sensor 15717 Downstream Upstream Compatible With 1990-2014 Ford F150 F250 F350 Ranger Explorer Escape Focus Mazda Tribute Mercury
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HHGKPVX O2 Oxygen Sensor 15717 Downstream Upstream Compatible With 1990-2014 Ford F150 F250 F350 Ranger Explorer Escape Focus Mazda Tribute Mercury
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$64.99
2022 Mustang O2 Oxygen Sensor Upstream (15-26 Mustang Ecoboost)
American Muscle
5
$64.99
2022 Mustang O2 Oxygen Sensor Upstream (15-26 Mustang Ecoboost)
American Muscle
$112.02
$162.35
Subaru Baja (2003 2004 2005 2006) Sensor Oxygen - 22690AA73A. EXHAUST O2 Sensors (Oxygen)REAR.
Byers Airport Subaru
31% off
$112.02
$162.35
Subaru Baja (2003 2004 2005 2006) Sensor Oxygen - 22690AA73A. EXHAUST O2 Sensors (Oxygen)REAR.
Byers Airport Subaru
$54.99
2003 Mustang O2 Oxygen Sensor Upstream (99-10 Mustang)
American Muscle
1
$54.99
2003 Mustang O2 Oxygen Sensor Upstream (99-10 Mustang)
American Muscle
$159.99
2011 Mustang O2 Oxygen Sensor Set Upstream (11-14 Mustang V6)
American Muscle
15
$159.99
2011 Mustang O2 Oxygen Sensor Set Upstream (11-14 Mustang V6)
American Muscle
$23.99
ZBN 234-4800 Oxygen O2 Sensor Compatible With Toyota Corolla Matrix, Pontiac Vibe 2003 2004 1.8L 2344800 Upstream
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$23.99
ZBN 234-4800 Oxygen O2 Sensor Compatible With Toyota Corolla Matrix, Pontiac Vibe 2003 2004 1.8L 2344800 Upstream
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$94.99
Mustang O2 Oxygen Sensor Upstream (12-14 Mustang GT)
American Muscle
$94.99
Mustang O2 Oxygen Sensor Upstream (12-14 Mustang GT)
American Muscle
$159.99
2007 Mustang O2 Oxygen Sensor Set Upstream And Downstream (99-10 Mustang)
American Muscle
14
$159.99
2007 Mustang O2 Oxygen Sensor Set Upstream And Downstream (99-10 Mustang)
American Muscle
$49.99
2022 Mustang O2 Oxygen Sensor Downstream (20-23 Mustang Ecoboost)
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$49.99
2022 Mustang O2 Oxygen Sensor Downstream (20-23 Mustang Ecoboost)
American Muscle
$99.99
Mustang O2 Oxygen Sensor Upstream (15-23 Mustang Ecoboost)
American Muscle
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Mustang O2 Oxygen Sensor Upstream (15-23 Mustang Ecoboost)
American Muscle
$59.99
Mustang O2 Oxygen Sensor Upstream (2012 Mustang GT500)
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Mustang O2 Oxygen Sensor Upstream (2012 Mustang GT500)
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$89.99
2001 Mustang O2 Oxygen Sensor Set Downstream (94-10 Mustang)
American Muscle
15
$89.99
2001 Mustang O2 Oxygen Sensor Set Downstream (94-10 Mustang)
American Muscle
$29.99
Mostplus Set Of 2 O2 Oxygen Sensor Downstream & Upstream For Ford Mercury Lincoln Mazda
Walmart
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Mostplus Set Of 2 O2 Oxygen Sensor Downstream & Upstream For Ford Mercury Lincoln Mazda
Walmart
$91.99
2009-2010 Mini Cooper Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1166
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$91.99
2009-2010 Mini Cooper Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1166
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Acdelco Oxygen Sensors | Acdelco 12655677 - O2 Sensor
Summit Racing
1
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Acdelco Oxygen Sensors | Acdelco 12655677 - O2 Sensor
Summit Racing
$60.88
TRQ Upstream O2 Oxygen Sensor Compatible With 2003-2006 Subaru Baja 2003-2004 Forester Impreza Legacy Outback
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TRQ Upstream O2 Oxygen Sensor Compatible With 2003-2006 Subaru Baja 2003-2004 Forester Impreza Legacy Outback
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$79.99
Mustang O2 Oxygen Sensor Upstream (11-14 Mustang V6)
American Muscle
$79.99
Mustang O2 Oxygen Sensor Upstream (11-14 Mustang V6)
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Oxygen O2 Sensor Upstream Downstream Fits For Nissan Altima 2010-2013, For Nissan Rogue 2010-2012 2.5L - O2 Sensors Replace 234-9036 234-4382 Set Of 2
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Oxygen O2 Sensor Upstream Downstream Fits For Nissan Altima 2010-2013, For Nissan Rogue 2010-2012 2.5L - O2 Sensors Replace 234-9036 234-4382 Set Of 2
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Maxpeedingrods 4Pcs Oxygen O2 Sensor 15716 Air Fuel Ratio Upstream Downstream For Ford F150 F250 F350 Expedition Explorer Escape, For Lincoln Navigato
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Mustang O2 Oxygen Sensor Downstream Or Upstream (90-10 Mustang W/ California Emissions)
American Muscle
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American Muscle
$98.99
1999-2002 Chevrolet Silverado 1500 Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0179
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1999-2002 Chevrolet Silverado 1500 Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0179
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$170.99
Bosch Premium Original Equipment Type Oxygen Sensors | Bosch 17290 - O2 Sensor
Summit Racing
15
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Bosch Premium Original Equipment Type Oxygen Sensors | Bosch 17290 - O2 Sensor
Summit Racing
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11787506539 - Bosch E53 Oxygen Sensor - Right Bank: Keep Your Engine Running Efficiently, With A New O2 Sensor For BMW
ECS Tuning
15
$142.38
11787506539 - Bosch E53 Oxygen Sensor - Right Bank: Keep Your Engine Running Efficiently, With A New O2 Sensor For BMW
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Mustang O2 Oxygen Sensor Upstream (11-14 Mustang GT500)
American Muscle
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Mustang O2 Oxygen Sensor Upstream (11-14 Mustang GT500)
American Muscle
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2016 Mustang O2 Oxygen Sensor Upstream (15-17 Mustang V6)
American Muscle
$84.99
2016 Mustang O2 Oxygen Sensor Upstream (15-17 Mustang V6)
American Muscle
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Set(4) O2 Oxygen Sensors Upstream & Downstream For Dodge Charger Ram Jeep
MOSTPLUS
4
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Set(4) O2 Oxygen Sensors Upstream & Downstream For Dodge Charger Ram Jeep
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Mustang O2 Oxygen Sensor Upstream (87-89 2.3L Mustang 87-93 5.0L Mustang)
American Muscle
$54.99
Mustang O2 Oxygen Sensor Upstream (87-89 2.3L Mustang 87-93 5.0L Mustang)
American Muscle
$122.99
2009-2016 GMC Savana 4500 Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS1988
A-Premium
$122.99
2009-2016 GMC Savana 4500 Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS1988
A-Premium
$178.46
Wideband O2 Sensor Only (Bosch LSU 4.2) For Auto Meter
Pegasus Auto Racing Supplies
18
$178.46
Wideband O2 Sensor Only (Bosch LSU 4.2) For Auto Meter
Pegasus Auto Racing Supplies
How Oxygen Sensor Works
3:48
How Oxygen Sensor Works
1.1M viewsSep 13, 2013
YouTubeAutomotive System
Beginner's Guide to Lambda Sensors (Oxygen sensor) in Cars
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Beginner's Guide to Lambda Sensors (Oxygen sensor) in Cars
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What Does a Downstream O2 Sensor Do? (Well Explained)
What Does a Downstream O2 Sensor Do? (Well Explained)
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How To Properly Place and Install an O2 Sensor
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How To Properly Place and Install an O2 Sensor
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YouTubeRB The Mechanic
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How Oxygen Sensor Works in Cars - O2 Sensor Full Explained
12.1K viewsOct 2, 2022
YouTubeCourse Solutions
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2:15
What is an Oxygen Sensor? | How It Works & Why It Matters | T-AUTO
625 views9 months ago
YouTubeT-AUTO
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
1. Oxygen (O₂) Sensor Explained — What It Does, Where It Is & How to Check Air-Fuel Ratio In this detailed video we explain everything about the car oxygen (O₂) sensor — what it is, how it works, where it’s mounted, and how it helps the ECU control the air-fuel ratio (AFR). Whether you’re a DIY mechanic or a car enthusiast, this guide covers both theory and practical checks you can do with basic tools. Call to action (use in video & description): Like, subscribe and click the bell if you found t
3:01
1. Oxygen (O₂) Sensor Explained — What It Does, Where It Is & How to Check Air-Fuel Ratio In this detailed video we explain everything about the car oxygen (O₂) sensor — what it is, how it works, where it’s mounted, and how it helps the ECU control the air-fuel ratio (AFR). Whether you’re a DIY mechanic or a car enthusiast, this guide covers both theory and practical checks you can do with basic tools. Call to action (use in video & description): Like, subscribe and click the bell if you found t
6K views6 months ago
FacebookCar Doctor PRO
What's Inside an Oxygen Sensor? Two O2 Sensors Taken Apart • Cars Simplified
8:52
What's Inside an Oxygen Sensor? Two O2 Sensors Taken Apart • Cars Simplified
23.9K viewsSep 1, 2018
YouTubeCars Simplified
How to Properly Understand Your O2 Sensors: Vehicle Oxygen Sensors and Their Role with Fuel Trims
7:38
How to Properly Understand Your O2 Sensors: Vehicle Oxygen Sensors and Their Role with Fuel Trims
18K viewsJun 13, 2017
YouTubeTheTuningSchool
How To: Change O2 Sensors (Oxygen Sensor)
2:56
How To: Change O2 Sensors (Oxygen Sensor)
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YouTubeO'Reilly Auto Parts
Oxygen Sensor - Explained
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Oxygen Sensor - Explained
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YouTubeEngineering Explained
How to Trick an O2 Sensor to Run Your Vehicle Smoothly
How to Trick an O2 Sensor to Run Your Vehicle Smoothly
Mar 22, 2022
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Understanding Oxygen Sensors: Functions and Importance
1:03
Understanding Oxygen Sensors: Functions and Importance
97.9K viewsMar 13, 2025
TikTokazan_automotive
Replacing a Bosch Oxygen Sensor on Your Car
6:25
Replacing a Bosch Oxygen Sensor on Your Car
228.5K viewsMay 5, 2015
YouTubeBosch Automotive NA
All you need to know about Toyota Oxygen sensors and AF sensors
26:58
All you need to know about Toyota Oxygen sensors and AF sensors
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YouTubeThe Car Care Nut
How Oxygen Sensors REALLY Work
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How Oxygen Sensors REALLY Work
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Chevy Corvette bad O2 sensor symptoms, causes, and diagnosis
Chevy Corvette bad O2 sensor symptoms, causes, and diagnosis
Jan 5, 2022
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How O2 Oxygen Sensors Work Animation
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How O2 Oxygen Sensors Work Animation
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YouTubeOnline Auto Parts
How To Bypass O2 Sensor? - Land Of Auto Guys
How To Bypass O2 Sensor? - Land Of Auto Guys
Oct 23, 2018
autoguysland.com
Proper O2 Sensor Placement
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Proper O2 Sensor Placement
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How o2 Sensors Work | CarParts.com Parts Explained
1:22
How o2 Sensors Work | CarParts.com Parts Explained
9K viewsJul 27, 2023
YouTubeCarParts.com
What/why/how: O2 sensor basics & replacing (+ a DIY misadventure)
11:26
What/why/how: O2 sensor basics & replacing (+ a DIY misadventure)
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YouTubeCraig's DIY Car
How to Test an Oxygen Sensor - Plus Oxygen Sensor Operation and Replacement Guide
12:40
How to Test an Oxygen Sensor - Plus Oxygen Sensor Operation and Replacement Guide
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YouTubeRatchets And Wrenches
O2 Sensors is it Upstream or Downstream
O2 Sensors is it Upstream or Downstream
May 12, 2017
1aauto.com
Fuel Trims – Oxygen Sensor Basics—How They Work and How to Test and Diagnose Them (O2, HO2S)
1:11:57
Fuel Trims – Oxygen Sensor Basics—How They Work and How to Test and Diagnose Them (O2, HO2S)
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YouTubeGoTech
8 Symptoms Of A Bad Oxygen Sensor & Replacement Cost
8 Symptoms Of A Bad Oxygen Sensor & Replacement Cost
Nov 20, 2022
mechanicbase.com
How to Test O2 Sensor With Scanner (Live Data Guide)
How to Test O2 Sensor With Scanner (Live Data Guide)
Oct 7, 2023
obdadvisor.com
See more

Shop Car O2 Sensor Function

Sponsored
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$137.99
2007-2008 Nissan Frontier Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | A-Premium APOS1234
A-Premium
$137.99
2007-2008 Nissan Frontier Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | A-Premium APOS1234
A-Premium
$63.77
EXPEDE 234-4169 X2 234-4137 X2 4Pcs Upstream + Downstream Sensors Oxygen Sensor O2 Compatible With Lexus LS400 4.0L
Amazon.com
Free shipping
$63.77
EXPEDE 234-4169 X2 234-4137 X2 4Pcs Upstream + Downstream Sensors Oxygen Sensor O2 Compatible With Lexus LS400 4.0L
Amazon.com
$120.99
2005-2007 Chevrolet Corvette Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0879
A-Premium
$120.99
2005-2007 Chevrolet Corvette Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0879
A-Premium
$34.99
Oxygen O2 Sensor Upstream 234-9040 Compatible With 2003 2004 2005 2006 2007 Honda Accord 2.4L L4 36531-RAA-A01
Amazon.com
308
$34.99
Oxygen O2 Sensor Upstream 234-9040 Compatible With 2003 2004 2005 2006 2007 Honda Accord 2.4L L4 36531-RAA-A01
Amazon.com
$192.31
$209.95
TRQ 4Pc O2 02 Oxygen Sensor Set Upstream & Downstream Kit For Toyota
Amazon.com
Free shipping
$192.31
$209.95
TRQ 4Pc O2 02 Oxygen Sensor Set Upstream & Downstream Kit For Toyota
Amazon.com
$117.99
1998-2002 Pontiac Firebird Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0969
A-Premium
$117.99
1998-2002 Pontiac Firebird Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS0969
A-Premium
$169.99
2018 Mustang O2 Oxygen Sensor Set Upstream (15-20 Mustang GT350)
American Muscle
15
$169.99
2018 Mustang O2 Oxygen Sensor Set Upstream (15-20 Mustang GT350)
American Muscle
$43.99
HHGKPVX O2 Oxygen Sensor 15717 Downstream Upstream Compatible With 1990-2014 Ford F150 F250 F350 Ranger Explorer Escape Focus Mazda Tribute Mercury
Amazon.com
6
Free shipping
$43.99
HHGKPVX O2 Oxygen Sensor 15717 Downstream Upstream Compatible With 1990-2014 Ford F150 F250 F350 Ranger Explorer Escape Focus Mazda Tribute Mercury
Amazon.com
$64.99
2022 Mustang O2 Oxygen Sensor Upstream (15-26 Mustang Ecoboost)
American Muscle
5
$64.99
2022 Mustang O2 Oxygen Sensor Upstream (15-26 Mustang Ecoboost)
American Muscle
$112.02
$162.35
Subaru Baja (2003 2004 2005 2006) Sensor Oxygen - 22690AA73A. EXHAUST O2 Sensors (Oxygen)REAR.
Byers Airport Subaru
31% off
$112.02
$162.35
Subaru Baja (2003 2004 2005 2006) Sensor Oxygen - 22690AA73A. EXHAUST O2 Sensors (Oxygen)REAR.
Byers Airport Subaru
$54.99
2003 Mustang O2 Oxygen Sensor Upstream (99-10 Mustang)
American Muscle
1
$54.99
2003 Mustang O2 Oxygen Sensor Upstream (99-10 Mustang)
American Muscle
$159.99
2011 Mustang O2 Oxygen Sensor Set Upstream (11-14 Mustang V6)
American Muscle
15
$159.99
2011 Mustang O2 Oxygen Sensor Set Upstream (11-14 Mustang V6)
American Muscle
$23.99
ZBN 234-4800 Oxygen O2 Sensor Compatible With Toyota Corolla Matrix, Pontiac Vibe 2003 2004 1.8L 2344800 Upstream
Amazon.com
$23.99
ZBN 234-4800 Oxygen O2 Sensor Compatible With Toyota Corolla Matrix, Pontiac Vibe 2003 2004 1.8L 2344800 Upstream
Amazon.com
$94.99
Mustang O2 Oxygen Sensor Upstream (12-14 Mustang GT)
American Muscle
$94.99
Mustang O2 Oxygen Sensor Upstream (12-14 Mustang GT)
American Muscle
$159.99
2007 Mustang O2 Oxygen Sensor Set Upstream And Downstream (99-10 Mustang)
American Muscle
14
$159.99
2007 Mustang O2 Oxygen Sensor Set Upstream And Downstream (99-10 Mustang)
American Muscle
$49.99
2022 Mustang O2 Oxygen Sensor Downstream (20-23 Mustang Ecoboost)
American Muscle
$49.99
2022 Mustang O2 Oxygen Sensor Downstream (20-23 Mustang Ecoboost)
American Muscle
$99.99
Mustang O2 Oxygen Sensor Upstream (15-23 Mustang Ecoboost)
American Muscle
$99.99
Mustang O2 Oxygen Sensor Upstream (15-23 Mustang Ecoboost)
American Muscle
$59.99
Mustang O2 Oxygen Sensor Upstream (2012 Mustang GT500)
American Muscle
$59.99
Mustang O2 Oxygen Sensor Upstream (2012 Mustang GT500)
American Muscle