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2020 Nissan Rogue Oxygen Sensor

46 items

Shop 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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Bosch 15741 Oxygen SensorBosch 15741 Oxygen Sensor
BoschPart # 15741
Bosch 15741 Oxygen Sensor
46 Reviews
$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2006 Acura RSX, 2007-2008 Acura TL, 2007-2012 Acura MDX, 2007-2012 Acura RDX, 2009-2009 Acura TSX, 2009-2012 Acura RL, 2009-2012 Acura TL, 2010-2012 Acura TSX, 2010-2013 Acura ZDX, 2010-2014 Acura TSX, 2012-2014 Acura TSX, 2013-2013 Acura MDX, 2013-2013 Acura TL, 2013-2013 Acura TL, 2013-2013 Acura TSX, 2013-2014 Acura ILX, 2013-2018 Acura RDX, 2014-2014 Acura RLX, 2014-2014 Acura TL, 2014-2014 Acura TSX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
15741
item #1002E5KY
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Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00847
AisinPart # OXSN-00847
Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSN-00847
4.5599 Reviews
$43.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2024 INFINITI Q50, 2017 - 2022 INFINITI Q60, 2020 - 2020 INFINITI QX80, 2022 - 2024 INFINITI QX80, 2020 - 2024 Nissan Armada, 2021 - 2022 Nissan Rogue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018ENVL
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Oxygen Sensor - Downstream - Denso 234-4906
DensoPart # 234-4906
Oxygen Sensor - Downstream - Denso 234-4906
4.29 Reviews
$114.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2017 INFINITI QX60, 2013-2015 Nissan Xterra, 2013-2019 Nissan Frontier, 2014-2014 Nissan Pathfinder, 2014-2016 Nissan Rogue, 2016-2016 Nissan Murano, 2017-2019 Nissan Rogue, 2020-2020 Nissan Rogue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
234-4906, 226A09BF0B, 24056, 350-34698, 250-241105
item #1005HLHN
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Downstream Downstream Oxygen (O2) Sensor | 2-Pc Direct-Fit | Aisin OXSN-00875
AisinPart # OXSN-00875
Downstream Downstream Oxygen (O2) Sensor | 2-Pc Direct-Fit | Aisin OXSN-00875
4.5599 Reviews
$100.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2015 Nissan Altima, 2016 - 2021 Nissan Maxima, 2015 - 2019 Nissan Murano, 2015 - 2016 Nissan Juke, 2017 - 2019 Nissan Rogue, 2015 - 2020 Nissan Pathfinder, 2017 - 2019 Nissan Sentra, 2015 - 2020 INFINITI QX60, 2015 - 2017 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity2
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018PU8P
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Downstream Downstream Oxygen (O2) Sensor | 1-Pc Direct-Fit | Aisin OXSN-00873
AisinPart # OXSN-00873
Downstream Downstream Oxygen (O2) Sensor | 1-Pc Direct-Fit | Aisin OXSN-00873
4.5599 Reviews
$44.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2015 Nissan Altima, 2016 - 2021 Nissan Maxima, 2015 - 2019 Nissan Pathfinder, 2015 - 2019 Nissan Murano, 2015 - 2017 Nissan Juke, 2017 - 2018 Nissan Altima, 2017 - 2019 Nissan Rogue, 2017 - 2019 Nissan Sentra, 2015 - 2020 INFINITI QX60, 2015 - 2017 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018PHDV
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0597
A-Premium®Part # APOS0597
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0597
4.5599 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2017 INFINITI QX60, 2018 - 2018 INFINITI QX60, 2019 - 2019 INFINITI QX60, 2015 - 2016 Nissan Altima, 2017 - 2018 Nissan Altima, 2015 - 2017 Nissan Juke, 2016 - 2017 Nissan Maxima, 2018 - 2018 Nissan Maxima, 2019 - 2020 Nissan Maxima, 2015 - 2020 Nissan Murano, 2015 - 2017 Nissan Pathfinder, 2018 - 2018 Nissan Pathfinder, 2019 - 2019 Nissan Pathfinder, 2015 - 2017 Nissan Quest, 2017 - 2019 Nissan Rogue, 2018 - 2018 Nissan Maxima, 2018 - 2018 Nissan Maxima, 2018 - 2018 Nissan Maxima, 2018 - 2018 Nissan Maxima, 2018 - 2018 Nissan Pathfinder
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
item #10032GY7
Note
【Note-1】 for 2018 INFINITI QX60 fit Base model only.
【Note-2】 for 2019 INFINITI QX60 fit Engine Code: VQ35DD.
【Note-3】 for 2015-2017 Nissan Juke fit AWD(All Wheel Drive)only, not fit FWD.
【Note-4】 for 2018 Nissan Maxima not fit Advance/Exclusive model.
【Note-5】 for 2018 Nissan Pathfinder fit Platinum/S/SL/SV model.
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Downstream Downstream Oxygen (O2) Sensor | 1-Pc Direct-Fit | Aisin OXSN-00804
AisinPart # OXSN-00804
Downstream Downstream Oxygen (O2) Sensor | 1-Pc Direct-Fit | Aisin OXSN-00804
4.5599 Reviews
$44.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2019 INFINITI QX60, 2015 - 2019 Nissan Pathfinder, 2015 - 2017 Nissan Juke, 2017 - 2018 Nissan Altima, 2017 - 2019 Nissan Rogue, 2015 - 2020 Nissan Murano, 2015 - 2016 Nissan Altima, 2015 - 2017 Nissan Quest, 2016 - 2020 Nissan Maxima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018PELX
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0767
A-Premium®Part # APOS0767
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0767
4.5599 Reviews
$28.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2022 - 2022 Nissan Rogue, 2022 - 2024 INFINITI QX80, 2021 - 2021 Nissan Rogue, 2023 - 2024 Nissan Armada, 2017 - 2022 INFINITI Q60, 2020 - 2022 Nissan Armada, 2016 - 2024 INFINITI Q50, 2020 - 2020 INFINITI QX80
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
item #10032742
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2.
Fit 2020 INFINITI QX80 V8 5.6L models built From 09/2019.
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Oxygen Sensor - Bosch 16561
BoschPart # 16561
Oxygen Sensor - Bosch 16561
46 Reviews
$287.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2014 INFINITI Q60, 2014-2014 INFINITI Q70, 2014-2014 INFINITI Q70, 2014-2014 INFINITI QX80, 2014-2015 INFINITI Q50, 2015-2015 INFINITI Q40, 2015-2015 INFINITI Q60, 2015-2017 INFINITI QX50, 2015-2017 INFINITI QX70, 2015-2018 INFINITI Q70, 2015-2019 INFINITI Q70, 2015-2019 INFINITI Q70L, 2015-2019 INFINITI QX80, 2015-2020 INFINITI QX60, 2016-2018 INFINITI Q50, 2014-2014 Nissan 370Z, 2014-2014 Nissan Frontier, 2014-2014 Nissan Quest, 2014-2014 Nissan Xterra, 2015-2015 Nissan Murano
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
16561, 226931PM0A, 226939HP0A
item #1002E9L3
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Oxygen Sensor - Downstream - Denso 234-8020
DensoPart # 234-8020
Oxygen Sensor - Downstream - Denso 234-8020
4.29 Reviews
$104.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 INFINITI QX80, 2017-2017 INFINITI QX80, 2018-2018 INFINITI QX80, 2019-2020 INFINITI QX80, 2017-2017 Nissan Armada, 2017-2017 Nissan Rogue Sport, 2017-2019 Nissan Qashqai, 2018-2018 Nissan Armada, 2018-2018 Nissan Armada, 2018-2018 Nissan Armada, 2018-2018 Nissan Armada, 2018-2022 Nissan Rogue Sport, 2019-2019 Nissan Armada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
234-8020, 226A04BB0A, 24155, 250-241107, 350-34700
item #1005HLSR
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Oxygen Sensor - Downstream - Bosch 18142
BoschPart # 18142
Oxygen Sensor - Downstream - Bosch 18142
46 Reviews
$122.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2017 INFINITI QX60, 2013-2015 Nissan Xterra, 2013-2019 Nissan Frontier, 2014-2015 Nissan Pathfinder, 2014-2016 Nissan Rogue, 2016-2016 Nissan Murano, 2017-2019 Nissan Rogue, 2020-2020 Nissan Rogue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
18142, 226A09BF0B
item #1002EEQA
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS1676
A-Premium®Part # APOS1676
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS1676
4.5599 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2020 INFINITI QX60, 2016 - 2020 Nissan Maxima, 2017 - 2017 Nissan Juke, 2015 - 2017 Nissan Quest, 2017 - 2017 Nissan Juke, 2015 - 2016 Nissan Juke, 2017 - 2017 Nissan Juke, 2015 - 2015 Nissan Altima, 2015 - 2016 Nissan Pathfinder, 2017 - 2019 Nissan Rogue, 2015 - 2019 Nissan Murano, 2018 - 2018 Nissan Altima, 2017 - 2019 Nissan Sentra, 2017 - 2017 Nissan Altima, 2017 - 2017 Nissan Juke, 2021 - 2021 Nissan Maxima, 2017 - 2019 Nissan Pathfinder
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
item #1000KEAE
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2.
【Note-1】Features a square connector.
not compatible with rectangle connectors.
【Note-2】For 2015-2016 Nissan Juke L4 1.6L models built From 10/2014.
【Note-3 For 2021-2021 Nissan Maxima V6 3.5L models built To 10/2020.
【Note-4】For 2015-2016 Nissan Pathfinder V6 3.5L models built From 09/2014.
【Note-5】For 2015-2017 Nissan Quest V6 3.5L models built From 08/2014.
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Walker Products 350-34700 Oxygen Sensor
Walker ProductsPart # 350-34700
Walker Products 350-34700 Oxygen Sensor
55 Reviews
$78.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 INFINITI QX80, 2017-2019 INFINITI QX80, 2020-2020 INFINITI QX80, 2013-2016 Nissan Sentra, 2016-2018 Nissan TITAN XD, 2017-2017 Nissan Sentra, 2017-2018 Nissan TITAN, 2017-2019 Nissan Armada, 2017-2021 Nissan Rogue Sport, 2018-2018 Nissan NV2500, 2018-2018 Nissan NV3500, 2019-2019 Nissan NV2500, 2019-2019 Nissan NV3500, 2019-2019 Nissan TITAN, 2019-2019 Nissan TITAN XD, 2020-2020 Nissan NV2500, 2020-2020 Nissan NV3500, 2021-2021 Nissan NV2500, 2021-2021 Nissan NV3500, 2022-2022 Nissan Rogue Sport
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
350-34700
item #1001PHA3
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Walker Products 350-34901 Oxygen Sensor
Walker ProductsPart # 350-34901
Walker Products 350-34901 Oxygen Sensor
55 Reviews
$92.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015-2019 INFINITI QX60, 2020-2020 INFINITI QX60, 2015-2015 Nissan Altima, 2015-2015 Nissan Juke, 2015-2015 Nissan Maxima, 2015-2015 Nissan Murano, 2015-2015 Nissan Pathfinder, 2015-2015 Nissan Quest, 2016-2016 Nissan Maxima, 2016-2016 Nissan Murano, 2016-2017 Nissan Juke, 2016-2017 Nissan Quest, 2016-2019 Nissan Pathfinder, 2016-2023 Nissan NP300, 2017-2017 Nissan Altima, 2017-2017 Nissan Juke, 2017-2018 Nissan Maxima, 2017-2018 Nissan Murano, 2017-2019 Nissan Rogue, 2017-2019 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
350-34901
item #1001PL6N
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Walker Products 350-64086 Oxygen Sensor
Walker ProductsPart # 350-64086
Walker Products 350-64086 Oxygen Sensor
55 Reviews
$163.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2014 INFINITI Q70, 2014-2014 INFINITI Q70, 2014-2015 INFINITI Q50, 2015-2015 INFINITI Q40, 2015-2015 INFINITI Q70, 2015-2015 INFINITI Q70, 2015-2015 INFINITI Q70L, 2015-2015 INFINITI Q70L, 2015-2015 INFINITI QX60, 2015-2015 INFINITI QX70, 2015-2015 INFINITI QX80, 2015-2016 INFINITI Q60, 2015-2016 INFINITI QX50, 2015-2019 INFINITI Q70, 2016-2016 INFINITI Q50, 2016-2016 INFINITI QX70, 2016-2017 INFINITI Q50, 2016-2017 INFINITI Q70L, 2016-2017 INFINITI QX60, 2016-2017 INFINITI QX80
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
350-64086
item #1001PH5P
Show less
Walker Products 350-64043 Oxygen Sensor
Walker ProductsPart # 350-64043
Walker Products 350-64043 Oxygen Sensor
55 Reviews
$93.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008-2008 INFINITI G35, 2008-2010 INFINITI EX35, 2009-2009 INFINITI FX35, 2009-2009 INFINITI G37, 2009-2010 INFINITI M35, 2010-2010 INFINITI FX35, 2010-2010 INFINITI G37, 2011-2011 INFINITI FX35, 2011-2011 INFINITI M37, 2007-2008 Nissan Altima, 2007-2010 Nissan Altima, 2007-2010 Nissan Altima, 2008-2008 Nissan 350Z, 2008-2010 Nissan Rogue, 2009-2009 Nissan 350Z, 2009-2009 Nissan GT-R, 2009-2010 Nissan 370Z, 2010-2010 Nissan Altima, 2010-2010 Nissan Cube, 2010-2012 Nissan GT-R
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
350-64043
item #1001PHGC
Show less
Denso 234-4985 Oxygen Sensor
DensoPart # 234-4985
Denso 234-4985 Oxygen Sensor
4.29 Reviews
$117.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015-2017 INFINITI QX60, 2018-2018 INFINITI QX60, 2019-2019 INFINITI QX60, 2015-2015 Nissan Murano, 2015-2015 Nissan Pathfinder, 2015-2016 Nissan Altima, 2015-2017 Nissan Juke, 2015-2017 Nissan Juke, 2015-2017 Nissan Juke, 2015-2017 Nissan Juke, 2015-2017 Nissan Quest, 2016-2016 Nissan Murano, 2016-2017 Nissan Maxima, 2016-2017 Nissan Pathfinder, 2017-2018 Nissan Altima, 2017-2019 Nissan Rogue, 2017-2020 Nissan Murano, 2018-2018 Nissan Maxima, 2018-2018 Nissan Maxima, 2018-2018 Nissan Maxima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
234-4985, 226A0BV80A, 226A04JM0B, 226A0BV81A, 24798, 16161, 250-241151, 350-34901
item #1005HQ72
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Walker Products 350-64117 Oxygen Sensor, Upstream
Walker ProductsPart # 350-64117
Walker Products 350-64117 Oxygen Sensor, Upstream
55 Reviews
$164.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017-2021 Nissan Kicks, 2018-2018 Nissan Rogue, 2018-2019 Nissan Versa Note, 2019-2019 Nissan Rogue, 2019-2019 Nissan Versa, 2020-2020 Nissan Rogue, 2020-2021 Nissan Versa, 2022-2024 Nissan Kicks, 2022-2024 Nissan Versa
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
350-64117
item #1001PHR0
Show less
Walker Products 350-64122 Oxygen Sensor, Upstream
Walker ProductsPart # 350-64122
Walker Products 350-64122 Oxygen Sensor, Upstream
55 Reviews
$153.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014-2016 Nissan Rogue, 2016-2023 Nissan NP300, 2017-2017 Nissan Rogue, 2018-2018 Nissan Rogue, 2018-2020 Nissan NP300 Frontier, 2018-2023 Nissan X-Trail
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
350-64122
item #1001PK08
Show less
Walker Products 350-34650 Oxygen Sensor
Walker ProductsPart # 350-34650
Walker Products 350-34650 Oxygen Sensor
55 Reviews
$78.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2016-2016 INFINITI Q50, 2017-2017 INFINITI Q60, 2017-2019 INFINITI Q50, 2018-2018 INFINITI Q60, 2019-2020 INFINITI Q60, 2020-2020 INFINITI Q50, 2020-2020 INFINITI QX80, 2021-2021 INFINITI Q50, 2021-2021 INFINITI Q60, 2021-2021 INFINITI QX80, 2022-2022 INFINITI Q60, 2022-2022 INFINITI QX80, 2022-2024 INFINITI Q50, 2023-2024 INFINITI QX80, 2020-2020 Nissan Armada, 2021-2022 Nissan Armada, 2021-2022 Nissan Rogue, 2023-2023 Nissan Armada, 2024-2024 Nissan Armada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2020 Nissan Rogue
Quantity1
Item LocatedUnited States
Part interchange
350-34650
item #1001PKU3
Show less
Page 1 of 3

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:

 

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.

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