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2017 Volkswagen Touareg Oxygen Sensors
39 itemsShop best-selling oxygen sensors for Ford, Chevy, Honda, Nissan, Toyota, and more. Direct-fit O2 sensors with fast response, improved MPG, and reliable emissions performance.
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A-Premium®Part # APOS0114
2009-2017 Volkswagen Touareg O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0114
4.5683 Reviews
$45.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Touareg: 2009 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #100323UH
Note
【Note-1】It fits 6 Blades only, Not Fit 4 Blades.
【Note-2】It comes with 638mm.
【Note-2】It comes with 638mm.
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A-Premium®Part # APOS0088
2007-2009 2011-2017 Volkswagen Touareg O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0088
4.5683 Reviews
$37.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Touareg: 2007 2008 2009 2011 2012 2013 2014 2015 2016 2017
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Vehicle: 2017 Volkswagen Touareg
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10031RR0
Note
Features a Oblong connector.
not compatible with Rectangle connectors.
not compatible with Rectangle connectors.
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AisinPart # OXSVG-00058
2007-2009 2011-2017 Volkswagen Touareg Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSVG-00058
4.5683 Reviews
$43.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Touareg: 2007 2008 2009 2011 2012 2013 2014 2015 2016 2017
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Vehicle: 2017 Volkswagen Touareg
Quantity1
Installation PositionDownstream or Center
Item LocatedUnited States
ConditionNew
item #1018GA3W
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AisinPart # OXSAZ-00064
2009-2017 Volkswagen Touareg Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00064
4.5683 Reviews
$100.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Touareg: 2009 2010 2011 2012 2013 2014 2015 2016 2017
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Vehicle: 2017 Volkswagen Touareg
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018Q7Q0
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AisinPart # OXSFD-00065
2009-2017 Volkswagen Touareg Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSFD-00065
4.5683 Reviews
$129.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Touareg: 2009 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018GE71
Show less
DensoPart # 234-5019
Denso 234-5019 Oxygen Sensor
4.29 Reviews
$129.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2018 Audi A5 Sportback, 2017-2017 Audi A5 Quattro, 2017-2017 Audi Q5, 2017-2017 Audi R8, 2016-2018 Volkswagen Passat, 2016-2016 Audi Q5, 2016-2016 Volkswagen Jetta, 2016-2016 Volkswagen Jetta, 2015-2017 Audi A4 Quattro, 2015-2016 Audi A8 Quattro, 2015-2016 Audi Q5, 2015-2016 Audi Q5, 2015-2015 Volkswagen Passat, 2015-2015 Volkswagen Passat, 2015-2015 Volkswagen Passat, 2014-2015 Audi A6, 2014-2015 Audi R8, 2014-2014 Audi Q5, 2013-2018 Audi A4 allroad, 2013-2016 Audi allroad
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
234-5019, 24328, 24326, 04E906262G, 1K0998262L, 07P906265H, 07L906262S, 17178,
...View moreitem #1002H620
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DensoPart # 234-4754
Denso 234-4754 Oxygen Sensor
4.29 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2018 Volkswagen Tiguan Limited, 2017-2017 Audi A5 Quattro, 2016-2018 Audi Q3, 2016-2018 Audi Q3 Quattro, 2016-2017 Volkswagen CC, 2015-2016 Audi A4 Quattro, 2015-2015 Audi Q3, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Bentley Continental, 2015-2015 Volkswagen Touareg, 2014-2015 Audi A6, 2014-2014 Volkswagen Beetle, 2013-2017 Volkswagen Tiguan
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
234-4754, 25657, 1K0998262T, 079906265J, 4H0906262L, 213-3957, 16002, ES20365,
...View moreitem #1005HRZA
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DensoPart # 234-5102
Denso 234-5102 Oxygen Sensor
4.29 Reviews
$152.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2018 Porsche Macan, 2018-2018 Porsche Macan, 2018-2018 Porsche Macan, 2017-2018 Porsche Cayenne, 2017-2017 Porsche Macan, 2017-2017 Porsche Macan, 2016-2018 Porsche Cayenne, 2016-2018 Porsche Cayenne, 2016-2018 Volkswagen Passat, 2016-2016 Porsche Cayman, 2016-2016 Porsche Cayman, 2015-2016 Audi A8 Quattro, 2015-2016 Porsche Macan, 2015-2015 Bentley Continental, 2015-2015 Porsche 918 Spyder, 2015-2015 Porsche Cayenne, 2015-2015 Volkswagen Passat, 2015-2015 Volkswagen Passat, 2015-2015 Volkswagen Passat, 2014-2015 Porsche Cayman
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
234-5102, 24350, 24361, 24341, 24342, 24324, 27058, 07C906262CF,
...View moreitem #1002HAX4
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BoschPart # 16002
Bosch 16002 Oxygen Sensor
46 Reviews
$121.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2018 Porsche Cayenne, 2017-2018 Porsche Cayenne, 2017-2018 Volkswagen Tiguan Limited, 2017-2017 Audi A5 Quattro, 2016-2018 Audi Q3, 2016-2018 Audi Q3 Quattro, 2016-2018 Porsche Cayenne, 2015-2018 Porsche Cayenne, 2015-2016 Audi A4 Quattro, 2015-2016 Volkswagen Eos, 2015-2015 Audi Q3, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Volkswagen Touareg
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
16002, 06F906262P, 07P906265A, 07P906265B, 1K0998262T, 95860613610, 95860617400
item #1002E5H2
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Walker ProductsPart # 250-24717
Walker Products 250-24717 Oxygen Sensor
56 Reviews
$89.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016-2017 Volkswagen Touareg, 2015-2018 Volkswagen Passat, 2015-2015 Audi R8, 2015-2015 Audi R8, 2015-2015 Audi TT Quattro, 2015-2015 Audi TTS Quattro, 2015-2015 Volkswagen Touareg, 2015-2015 Volkswagen Touareg, 2014-2015 Audi R8, 2014-2014 Audi TT Quattro, 2014-2014 Volkswagen Beetle, 2014-2014 Volkswagen GTI, 2014-2014 Volkswagen Jetta, 2014-2014 Volkswagen Passat, 2013-2014 Volkswagen Passat, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Jetta
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Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-24717
item #1001PCGT
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Walker ProductsPart # 250-25049
Walker Products 250-25049 Oxygen Sensor
56 Reviews
$116.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2024-2024 Hyundai Palisade, 2021-2023 Kia Telluride, 2021-2021 Kia Sedona, 2020-2023 Audi R8, 2020-2023 Hyundai Palisade, 2020-2020 Kia Telluride, 2019-2020 Kia Sedona, 2019-2020 Kia Sorento, 2018-2018 Alfa Romeo 4C, 2018-2018 Hyundai Tucson, 2018-2018 Hyundai Tucson, 2018-2018 Kia Forte, 2017-2020 Kia Cadenza, 2017-2018 Audi R8, 2017-2018 Porsche Cayenne, 2017-2018 Volkswagen Tiguan Limited, 2016-2018 Audi Q3, 2016-2018 Audi Q3 Quattro, 2016-2018 Hyundai Tucson, 2016-2018 Hyundai Tucson
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-25049
item #1001PDVX
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BoschPart # 15733
Oxygen Sensor - Bosch 15733
46 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 Lexus IS500, 2021-2021 Chevrolet Trax, 2020-2020 Chevrolet Impala, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2020-2020 Toyota Corolla, 2019-2019 Cadillac XTS, 2019-2019 Chevrolet Impala, 2019-2019 Nissan Pathfinder, 2019-2019 Toyota Corolla, 2018-2021 Lexus NX300, 2018-2020 Chevrolet Sonic, 2018-2019 Toyota Tundra, 2018-2018 Audi A8 Quattro, 2018-2018 Chevrolet Impala, 2018-2018 Lexus IS300, 2018-2018 Lexus IS350, 2018-2018 Lexus RC300, 2018-2018 Lexus RC350
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Vehicle: 2017 Volkswagen Touareg
QuantityOne Set
Item LocatedUnited States
Part interchange
15733, 46786046, 55201610
item #1002DX30
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Walker ProductsPart # 250-24672
Walker Products 250-24672 Oxygen Sensor
56 Reviews
$83.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2018 Volkswagen Tiguan Limited, 2017-2017 Audi A5 Quattro, 2017-2017 Volkswagen Amarok, 2016-2018 Audi Q3, 2016-2018 Audi Q3 Quattro, 2016-2017 Volkswagen CC, 2016-2016 Volkswagen CC, 2015-2016 Audi A4 Quattro, 2015-2016 Volkswagen Touareg, 2015-2015 Audi Q3, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi RS5, 2015-2015 Volkswagen Beetle
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-24672
item #1001PA05
Show less
BoschPart # 17178
Bosch 17178 Oxygen Sensor
46 Reviews
$164.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2018 Porsche Cayenne, 2017-2017 Audi A5 Quattro, 2017-2017 Audi Q5, 2016-2018 Porsche Cayenne, 2016-2016 Audi Q5, 2015-2016 Audi A4 Quattro, 2015-2016 Audi Q5, 2015-2016 Audi Q5, 2014-2015 Audi A6, 2014-2015 Audi R8, 2014-2014 Audi Q5, 2013-2016 Audi A4 allroad, 2013-2016 Audi allroad, 2013-2016 Audi Q5, 2013-2016 Audi Q5, 2013-2015 Audi A6 Quattro, 2013-2013 Audi Q5, 2012-2018 Volkswagen Passat, 2012-2014 Audi A5, 2012-2013 Audi A6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
QuantityOne Set
Item LocatedUnited States
Part interchange
17178, 1K0998262K, 1K0998262L, 95560612830, 95860612801, 95860612901
item #1002EGNU
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DensoPart # 234-5036
Denso 234-5036 Oxygen Sensor
4.29 Reviews
$127.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2019 Porsche 911, 2017-2018 Porsche Cayenne, 2017-2017 Audi R8, 2016-2018 Porsche Cayenne, 2016-2018 Porsche Cayenne, 2016-2016 Audi A8 Quattro, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Porsche Panamera, 2015-2017 Volkswagen CC, 2015-2016 Audi A3, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A7 Quattro, 2015-2016 Audi A7 Quattro, 2015-2016 Porsche Panamera, 2015-2016 Porsche Panamera, 2015-2016 Porsche Panamera
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
234-5036, 24348, 24326, 24328, 059906262M, 06E906262K, 07L906262T, 06J906262T,
...View moreitem #1002H9RP
Show less
DensoPart # 234-4829
Denso 234-4829 Oxygen Sensor
4.29 Reviews
$129.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2017 Audi R8, 2016-2017 Volkswagen CC, 2016-2017 Volkswagen Jetta, 2016-2017 Volkswagen Jetta, 2016-2016 Volkswagen Eos, 2016-2016 Volkswagen Jetta, 2015-2017 Volkswagen Touareg, 2015-2016 Volkswagen Jetta, 2015-2016 Volkswagen Jetta, 2015-2016 Volkswagen Jetta, 2015-2016 Volkswagen Jetta, 2015-2016 Volkswagen Jetta, 2015-2015 Audi TT Quattro, 2015-2015 Bentley Continental, 2015-2015 Volkswagen CC, 2015-2015 Volkswagen Eos, 2015-2015 Volkswagen Jetta, 2015-2015 Volkswagen Jetta, 2015-2015 Volkswagen Touareg, 2014-2015 Audi R8
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
234-4829, 25695, 25681, 25657, 25729, 25687, 022906262CB, 079906265H,
...View moreitem #1005HQQ3
Show less
BoschPart # 16136
Oxygen Sensor - Bosch 16136
46 Reviews
$119.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013-2015 Audi RS5, 2013-2015 Volkswagen Jetta, 2012-2013 Volkswagen Jetta, 2012-2012 Audi A8 Quattro, 2011-2015 Volkswagen Jetta, 2011-2015 Volkswagen Jetta, 2011-2013 Volkswagen Jetta, 2011-2011 Audi A8 Quattro, 2011-2011 Volkswagen Jetta, 2011-2011 Volkswagen Jetta, 2011-2011 Volkswagen Jetta, 2010-2012 Audi S5, 2010-2010 Audi A8 Quattro, 2009-2017 Volkswagen CC, 2009-2010 Volkswagen Passat CC, 2008-2010 Porsche Cayenne, 2008-2010 Volkswagen Passat, 2008-2009 Audi S5, 2008-2008 Volkswagen R32, 2007-2011 Audi A6 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
16136, 022906262BQ, 07L906265F, 07L906265H, 1K0998262S, 95560613630, 95560613730, 022906262CC,
...View moreitem #1002E55W
Show less
Walker ProductsPart # 250-24431
Walker Products 250-24431 Oxygen Sensor
56 Reviews
$87.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2022 Volkswagen Saveiro, 2016-2020 Volkswagen Gol, 2014-2015 Volkswagen Saveiro, 2008-2009 Seat Cordoba, 2006-2006 Volkswagen Touareg, 2004-2005 Volkswagen Jetta, 2004-2004 Volkswagen Touareg, 2000-2001 Volkswagen Golf, 2000-2001 Volkswagen Jetta, 2000-2000 Volkswagen Beetle, 1999-2000 Volkswagen Beetle, 1999-1999 Volkswagen Beetle, 1999-1999 Volkswagen Golf, 1999-1999 Volkswagen Jetta, 1998-1998 Volkswagen Beetle
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-24431
item #1001PDC4
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Walker ProductsPart # 250-25025
Walker Products 250-25025 Oxygen Sensor
56 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2024-2024 Ford Edge, 2024-2024 Ford Explorer, 2023-2023 Ford Edge, 2023-2023 Lincoln Nautilus, 2022-2023 Ford Explorer, 2022-2023 Ford Mustang, 2022-2023 Ford Police Interceptor Utility, 2022-2023 Lincoln Aviator, 2022-2022 Ford Edge, 2022-2022 Ford GT, 2022-2022 Lincoln Nautilus, 2021-2021 Ford Edge, 2021-2021 Ford F-150, 2021-2021 Ford F-150, 2021-2021 Ford GT, 2020-2021 Ford Explorer, 2020-2021 Ford Police Interceptor Utility, 2020-2021 Ford Transit-150, 2020-2021 Ford Transit-250, 2020-2021 Ford Transit-350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-25025
item #1001PE3G
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Walker ProductsPart # 250-25040
Walker Products 250-25040 Oxygen Sensor
56 Reviews
$124.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2024 Ford Bronco Sport, 2022-2022 Ford Escape, 2022-2022 Ford Escape, 2021-2021 Ford Bronco Sport, 2021-2021 Ford F-150, 2018-2021 Ford EcoSport, 2017-2017 Audi A5 Quattro, 2017-2017 Audi Q5, 2017-2017 Volkswagen Amarok, 2016-2017 Volkswagen Touareg, 2016-2016 Audi A8 Quattro, 2016-2016 Audi A8 Quattro, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Porsche Panamera, 2016-2016 Volkswagen Touareg
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Volkswagen Touareg
Quantity1
Item LocatedUnited States
Part interchange
250-25040
item #1001P8AR
Show less
Your vehicle’s oxygen sensor (also known as O2 sensors) plays a critical role in engine performance, fuel efficiency, and emissions control. By continuously measuring the amount of unburned oxygen in the exhaust, the oxygen sensor sends real-time feedback to your engine control unit (ECU), ensuring the perfect air-fuel mixture.
When an oxygen sensor fails, your engine essentially runs “blind,” leading to poor fuel economy, rough idling, reduced performance, and a persistent check engine light. A timely front oxygen sensor replacement or replacement of a faulty upstream oxygen sensor or downstream oxygen sensor can restore optimal driving conditions and help you pass emissions tests with ease.
Why Choose A-Premium Oxygen Sensors?
Unlike universal parts that require cutting and splicing wires, A-Premium O2 sensors are engineered for direct plug-and-play installation.
- OEM-style connectors for seamless fit
- Pre-coated anti-seize threads for easy installation
- Laser-welded body construction for durability
- High-temperature sintered coating for long service life
- Premium insulation sheathing and impact-resistant design
- Slotted guard tube for sensor protection
- High heat dissipation structure for extreme environments
Advanced Performance & Precision
A-Premium oxygen sensor technology ensures fast, accurate, and stable performance:
Performance & Response
- ≤200ms fast response time
- High-efficiency oxygen sensing
- Zirconia sensing element
- Real-time signal feedback
Precision & Control
- Real-time exhaust tracking
- Accurate combustion control
- Stable signal output
Efficiency & Engine Benefits
- Improved fuel efficiency
- Enhanced engine performance
- Reduced harmful emissions
- Extended engine lifespan
Environmental Adaptability
- Operating range: -40°F to 266°F
- Air-tight sealing design
- Stable performance under harsh conditions
3 Symptoms of a Bad Oxygen Sensor
Because O2 sensors operate in extreme heat and carbon-rich environments, they naturally degrade over time.
- Check Engine Light (CEL): Common codes include P0135, P0171, and P0420. These often point to issues with an upstream oxygen sensor or oxygen sensor bank 1.
- Poor Fuel Economy: A faulty oxygen sensor may cause a rich fuel mixture, dramatically lowering MPG. 20-40% worse fuel economy overnight.
- Rough Idle & Stalling: Incorrect readings from your downstream oxygen sensor or upstream sensor can disrupt engine stability.
- Rotten egg smell: Catalytic converter overheating from bad fuel mixture
Understanding O2 Sensor Positions: Upstream vs Downstream
Modern vehicles may have multiple oxygen sensor units, making it essential to identify the correct one:
- Oxygen Sensor Bank 1vs Bank 2
- oxygen sensor bank 1 refers to the side of the engine with Cylinder #1
- Bank 2 is the opposite side
- Upstream Oxygen Sensor(Sensor 1)
- Located before the catalytic converter
- Controls air-fuel ratio
- Most common need for front oxygen sensor replacement
- Downstream Oxygen Sensor(Sensor 2)
- Located after the catalytic converter
- Monitors emissions system efficiency
Tip: Always match your diagnostic code to the correct upstream oxygen sensor or downstream oxygen sensor before purchasing.
Complete Your Emissions Repair
Replacing your oxygen sensor is often part of a larger emissions system fix. Consider inspecting these related components:
- Catalytic Converter: Persistent issues after replacing a downstream oxygen sensor may indicate converter failure
- MAF Sensor: Works with your oxygen sensor to calculate air intake
- Ignition Coils & Spark Plugs: Misfires can damage O2 sensors quickly
Shop by Popular Makes
To help you quickly find the right oxygen sensor, explore our most popular vehicle-specific options:
Browse our most searched and best-selling vehicle-specific oxygen sensor options to quickly locate the right fit for your car.
Frequently Asked Questions
Can I clean my oxygen sensor instead of replacing it?
Should I replace O2 sensors in pairs?
Do I need a special tool?
How long do oxygen sensors last?
What’s the difference between upstream and downstream sensors?
What happens if I ignore a bad oxygen sensor?
How do I know if it’s Bank 1 or Bank 2?
Will replacing an oxygen sensor improve MPG?
How do oxygen sensor voltages relate to fuel mixture?
How much does it cost to replace an oxygen sensor?
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P0175 Code: System Too Rich (Bank 2) What to Check and Fix
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Nov 02, 2026
P0139 Code: Bank 1 Sensor 2 Slow Response & Fixes
Fix P0139 (Bank 1 Sensor 2 Slow Response) by checking wiring, exhaust leaks, and heater circuits before replacing the sensor. Learn step-by-step diagnosis, proper part selection, and why this code doesn't always mean a bad catalytic converter.
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P0134 Code: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
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Best O2 Sensor Brands: Choose the Right Replacement
Compare top O2 sensor brands like A-Premium, DENSO, NTK, and Bosch. Learn to verify fitment, distinguish upstream/downstream sensors, and avoid common buying mistakes for a reliable, cost-effective replacement.
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Why Is My Car Running Worse After a New O2 Sensor?
Car running worse after O2 sensor replacement? Check part compatibility, wiring, and exhaust leaks before assuming a bad sensor. Learn to diagnose fuel trims, verify installation, and avoid costly mistakes with this step-by-step guide.
Oct 13, 2026