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2004 Jeep Grand Cherokee Oxygen Sensors
90 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 # APOS1974
Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1974
4.5682 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014-2015 Mercedes E400, 2012-2016 Mercedes SLK55 AMG, 2011 Dodge Durango, 2011 Jeep Grand Cherokee, 2011 Ram 1500, 2011 Ram 2500, 2011 Ram 3500, 2011 Ram Dakota, 2009 Chrysler Aspen, 2009 Dodge Durango, 2008-2010 Dodge Dakota, 2008-2010 Dodge Viper, 2008-2009 Chrysler Aspen, 2008-2009 Dodge Durango, 2007-2010 Dodge Dakota, 2007-2009 Dodge Durango, 2007-2009 Mitsubishi Raider, 2007 Dodge Ram 1500, 2006-2010 Dodge Ram 2500, 2006-2009 Dodge Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity2
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049WE8
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A-Premium®Part # APOS0674
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0674
4.5682 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Dodge Ram 2500, 2004 - 2004 Dodge Ram 3500, 2004 - 2004 Jeep Grand Cherokee, 2003 - 2006 Dodge Viper, 2003 - 2003 Dodge Ram 1500, 2003 - 2003 Dodge Ram 1500, 2003 - 2003 Dodge Ram 1500, 2003 - 2003 Dodge Ram 1500 Van, 2003 - 2003 Dodge Ram 2500 Van, 2003 - 2003 Dodge Ram 3500 Van, 2002 - 2002 Dodge Ram 1500, 2002 - 2002 Dodge Ram 1500, 2002 - 2002 Dodge Ram 2500, 2002 - 2002 Dodge Ram 2500, 2002 - 2002 Dodge Ram 3500, 2002 - 2002 Dodge Ram 3500, 2001 - 2003 Dodge Ram 1500 Van, 2001 - 2003 Dodge Ram 1500 Van, 2001 - 2003 Dodge Ram 2500 Van, 2001 - 2003 Dodge Ram 3500 Van
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1004ACH9
Note
O2 Sensor - B1S2 Indicates Bank 1 Sensor 2, B2S2 Indicates Bank 2 Sensor 2.
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A-Premium®Part # APOS1938
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium APOS1938
4.5682 Reviews
$102.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049RN6
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A-Premium®Part # APOS0851
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium APOS0851
4.5682 Reviews
$99.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Dodge RAM 1500, 2001 - 2004 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049QA0
Show less
A-Premium®Part # OS022
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS022
4.5682 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2024 - 2024 Ram 1500 Classic, 2021 - 2024 Ram 2500, 2020 - 2022 Ram 1500 Classic, 2020 - 2022 Ram 3500, 2018 - 2018 Mercedes-Benz E63 AMG S, 2017 - 2020 Mercedes-Benz SLC43 AMG, 2017 - 2018 Ram 3500, 2015 - 2017 Dodge Viper, 2015 - 2017 Mercedes-Benz S550e, 2015 - 2016 Ram 3500, 2014 - 2018 Ram 1500, 2014 - 2018 Ram 2500, 2014 - 2018 Ram 3500, 2014 - 2016 Ram 1500, 2014 - 2015 Mercedes-Benz E400, 2013 - 2016 Dodge Dart, 2013 - 2014 SRT Viper, 2013 - 2013 Ram 1500, 2012 - 2018 Ram 2500, 2012 - 2018 Ram 3500
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Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #1003156W
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A-Premium®Part # APOS2137
Front or Rear Side O2 Oxygen Sensor | 1-Pc Direct-Fit | A-Premium APOS2137
4.5682 Reviews
$23.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013 - 2013 Ram 1500, 2011 - 2013 Ram 1500, 2011 - 2011 Dodge Dakota, 2011 - 2011 Ram 1500, 2011 - 2011 Ram 2500, 2011 - 2011 Ram 3500, 2011 - 2011 Ram Dakota, 2009 - 2010 Dodge Journey, 2009 - 2010 Dodge Ram 1500, 2009 - 2010 Volkswagen Routan, 2008 - 2012 Dodge Challenger, 2008 - 2010 Chrysler Town & Country, 2008 - 2010 Dodge Avenger, 2008 - 2010 Dodge Grand Caravan, 2008 - 2009 Chrysler Aspen, 2008 - 2008 Dodge Ram 1500, 2008 - 2008 Dodge Ram 2500, 2008 - 2008 Dodge Ram 3500, 2007 - 2011 Dodge Nitro, 2007 - 2010 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionFront or Rear Side
Item LocatedUnited States
ConditionNew
item #1018S9EW
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A-Premium®Part # APOS0986
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0986
4.5682 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018 - 2018 Mercedes-Benz E63 AMG, 2017 - 2020 Mercedes-Benz SLC43 AMG, 2015 - 2017 Mercedes-Benz S550e, 2014 - 2016 Ram 1500, 2013 - 2013 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2011 - 2011 Jeep Wrangler, 2011 - 2011 Ram 1500, 2011 - 2011 Ram Dakota, 2010 - 2010 Jeep Wrangler, 2009 - 2010 Dodge Ram 1500, 2008 - 2010 Chrysler 300, 2008 - 2010 Dodge Charger
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity2
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049THU
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A-Premium®Part # APOS0371
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0371
4.5682 Reviews
$28.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2022 Jeep Cherokee, 2021 - 2021 Dodge Durango, 2021 - 2021 Mercedes-Benz GLE63 AMG S, 2021 - 2021 Mercedes-Benz GLS63 AMG, 2021 - 2021 Mercedes-Benz Maybach GLS600, 2020 - 2022 Chrysler Voyager, 2020 - 2021 Dodge Challenger, 2020 - 2021 Mercedes-Benz GLE580, 2020 - 2021 Mercedes-Benz GLS580, 2020 - 2021 Ram 1500 Classic, 2020 - 2020 Mercedes-Benz AMG GT R Pro, 2020 - 2020 Mercedes-Benz SL450, 2020 - 2020 Ram 3500, 2019 - 2021 Jeep Grand Cherokee, 2019 - 2021 Mercedes-Benz AMG GT 63, 2019 - 2021 Mercedes-Benz AMG GT 63 S, 2019 - 2020 Mercedes-Benz C63 AMG S, 2019 - 2020 Mercedes-Benz S560e, 2019 - 2020 Ram 2500, 2019 - 2019 Mercedes-Benz GLE400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030L2L
Show less
A-Premium®Part # APOS0419
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0419
4.5682 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 CHRYSLER Sebring, 2004 - 2004 DODGE Stratus, 2002 - 2004 CHRYSLER 300M, 2002 - 2004 CHRYSLER Concorde, 2002 - 2004 CHRYSLER Concorde, 2002 - 2004 DODGE Intrepid, 2001 - 2003 CHRYSLER Sebring, 2001 - 2003 DODGE Stratus, 2001 - 2002 CHRYSLER Prowler, 2001 - 2001 DODGE Ram 1500, 2001 - 2001 DODGE Ram 2500, 2001 - 2001 DODGE Ram 3500, 2000 - 2001 DODGE Intrepid, 2000 - 2001 JEEP Cherokee, 2000 - 2000 DODGE Dakota, 2000 - 2000 DODGE Ram 1500, 2000 - 2000 DODGE Ram 3500, 2000 - 2000 JEEP Wrangler, 1999 - 2001 CHRYSLER 300M, 1999 - 2001 CHRYSLER LHS
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049VY2
Note
Oxygen Senor - B1S1 Indicates Bank 1 Sensor 1, B1S2 Indicates Bank 1 Sensor 2.
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A-Premium®Part # APOS1231
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS1231
4.5682 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Chrysler Sebring, 2004 - 2004 Chrysler Sebring, 2004 - 2004 Dodge Stratus, 2004 - 2004 Dodge Stratus, 2001 - 2003 Chrysler Sebring, 2001 - 2003 Chrysler Sebring, 2001 - 2003 Dodge Stratus, 2001 - 2003 Dodge Stratus, 2001 - 2002 Chrysler PT Cruiser, 2001 - 2002 Dodge Neon, 2001 - 2001 Dodge Ram 1500, 2001 - 2001 Dodge Ram 1500, 2001 - 2001 Dodge Ram 2500, 2001 - 2001 Dodge Ram 3500, 2000 - 2001 Jeep Cherokee, 2000 - 2000 Dodge Dakota, 2000 - 2000 Dodge Neon, 2000 - 2000 Dodge Ram 1500, 2000 - 2000 Dodge Ram 1500, 2000 - 2000 Dodge Ram 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10031WN5
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A-Premium®Part # APOS0400
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0400
4.5682 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 - 2020 Ram 3500, 2018 - 2021 Dodge Durango, 2018 - 2018 Jeep Wrangler JK, 2017 - 2018 Ram 1500, 2017 - 2018 Ram 3500, 2015 - 2015 Chrysler 300, 2015 - 2015 Chrysler 300, 2014 - 2021 Jeep Grand Cherokee, 2014 - 2017 Jeep Grand Cherokee, 2014 - 2016 Ram 1500, 2014 - 2015 Dodge Durango, 2013 - 2013 Ram 1500, 2012 - 2017 Jeep Wrangler, 2012 - 2013 Jeep Grand Cherokee, 2012 - 2012 Chrysler 300, 2012 - 2012 Dodge Charger, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2011 - 2020 Dodge Journey, 2011 - 2017 Jeep Compass
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity2
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #1000WHDS
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A-Premium®Part # APOS0462
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0462
4.5682 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2006 Dodge Ram 1500, 2004 - 2004 Dodge Dakota, 2004 - 2004 Dodge Durango, 2004 - 2004 Dodge Durango, 2004 - 2004 Dodge Ram 1500, 2004 - 2004 Dodge Ram 1500, 2004 - 2004 Jeep Liberty, 2004 - 2004 Jeep Wrangler, 2003 - 2005 Dodge Neon, 2003 - 2005 Dodge Neon, 2003 - 2004 Jeep Wrangler, 2003 - 2003 Chrysler PT Cruiser, 2003 - 2003 Dodge Dakota, 2003 - 2003 Dodge Ram 1500, 2003 - 2003 Dodge Ram 1500 Van, 2003 - 2003 Dodge Ram 2500, 2003 - 2003 Dodge Ram 2500, 2003 - 2003 Dodge Ram 2500 Van, 2003 - 2003 Dodge Ram 3500, 2003 - 2003 Dodge Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030356
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A-Premium®Part # APOS0315
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0315
4.5682 Reviews
$24.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Dodge RAM 1500, 2001 - 2004 Jeep Grand Cherokee, 2001 - 2002 Dodge Durango, 2001 - 2001 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030R8L
Show less
A-Premium®Part # APOS1894
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1894
4.5682 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2006 Dodge Ram 1500, 2004 - 2004 Dodge Dakota, 2004 - 2004 Dodge Durango, 2004 - 2004 Dodge Durango, 2004 - 2004 Jeep Wrangler, 2003 - 2003 Dodge Dakota, 2002 - 2003 Dodge Dakota, 2002 - 2003 Jeep Liberty, 2002 - 2002 Dodge Dakota, 2001 - 2003 Dodge Durango, 2001 - 2003 Jeep Grand Cherokee, 2001 - 2003 Jeep Wrangler, 2001 - 2001 Dodge Dakota, 2001 - 2001 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049TV4
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2, B2S2 Indicates Bank 2 Sensor 2.
Show less
A-Premium®Part # APOS0493
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0493
4.5682 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Dodge Stratus, 2002 - 2004 Chrysler 300M, 2002 - 2004 Chrysler Concorde, 2002 - 2004 Chrysler Intrepid, 2002 - 2004 Dodge Intrepid, 2001 - 2004 Chrysler Sebring, 2001 - 2003 Dodge Stratus, 2001 - 2002 Chrysler Neon, 2001 - 2002 Chrysler Prowler, 2001 - 2002 Dodge Neon, 2001 - 2001 Jeep Cherokee, 2001 - 2001 Plymouth Neon, 2000 - 2001 Plymouth Prowler, 2000 - 2000 Chrysler Neon, 2000 - 2000 Dodge Neon, 2000 - 2000 Jeep Cherokee, 2000 - 2000 Jeep TJ, 2000 - 2000 Jeep Wrangler, 2000 - 2000 Plymouth Neon, 1999 - 2001 Chrysler 300M
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030CPU
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A-Premium®Part # APOS0383
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0383
4.5682 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Dodge Durango, 2002 - 2002 Dodge RAM 1500, 2001 - 2004 Jeep Grand Cherokee, 2001 - 2001 Dodge Dakota, 2001 - 2001 Dodge Durango
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #1004AGCY
Note
This item fits 2002 Dodge Durango without next generation engine controller.
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AisinPart # OXSCH-00337
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSCH-00337
4.5682 Reviews
$97.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018 - 2018 Mercedes-Benz E63 AMG S, 2017 - 2020 Mercedes-Benz SLC43 AMG, 2015 - 2017 Mercedes-Benz S550e, 2012 - 2016 Ram 1500, 2011 - 2011 Jeep Wrangler, 2011 - 2011 Ram 1500, 2011 - 2011 Ram Dakota, 2010 - 2010 Jeep Wrangler, 2009 - 2010 Dodge Ram 1500, 2008 - 2010 Chrysler 300, 2008 - 2010 Dodge Charger, 2008 - 2010 Dodge Dakota, 2008 - 2008 Dodge Magnum, 2008 - 2008 Dodge Ram 1500, 2007 - 2009 Mitsubishi Raider, 2007 - 2007 Chrysler 300, 2007 - 2007 Dodge Charger, 2007 - 2007 Dodge Magnum, 2007 - 2007 Dodge Ram 1500, 2006 - 2010 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EE0L
Show less
AisinPart # OXSCH-00339
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSCH-00339
4.5682 Reviews
$37.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2006 Dodge Ram 1500, 2004 - 2004 Dodge Dakota, 2004 - 2004 Dodge Durango, 2004 - 2004 Dodge Ram 1500, 2004 - 2004 Jeep Liberty, 2004 - 2004 Jeep Wrangler, 2003 - 2005 Dodge Neon, 2003 - 2004 Jeep Wrangler, 2003 - 2003 Chrysler PT Cruiser, 2003 - 2003 Dodge Dakota, 2003 - 2003 Dodge Ram 1500, 2003 - 2003 Dodge Ram 1500 Van, 2003 - 2003 Dodge Ram 2500, 2003 - 2003 Dodge Ram 2500 Van, 2003 - 2003 Dodge Ram 3500, 2003 - 2003 Dodge Ram 3500 Van, 2002 - 2003 Dodge Dakota, 2002 - 2003 Jeep Liberty, 2002 - 2003 Jeep Liberty, 2002 - 2002 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGUL
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AisinPart # OXSAZ-00335
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00335
4.5682 Reviews
$102.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2022 Jeep Cherokee, 2020 - 2022 Dodge Challenger, 2020 - 2021 Dodge Challenger, 2020 - 2021 Ram 1500 Classic, 2020 - 2020 Ram 3500, 2019 - 2021 Jeep Grand Cherokee, 2019 - 2020 Mercedes-Benz C63 AMG S, 2019 - 2020 Ram 2500, 2019 - 2019 Ram 3500, 2018 - 2021 Jeep Grand Cherokee, 2018 - 2018 Dodge Challenger, 2017 - 2018 Dodge Challenger, 2017 - 2018 Ram 3500, 2016 - 2018 Mercedes-Benz GLE350, 2016 - 2017 Mercedes-Benz E400, 2016 - 2017 Mercedes-Benz GLE400, 2016 - 2016 Mercedes-Benz C450 AMG, 2015 - 2022 Dodge Challenger, 2015 - 2018 Ram 3500, 2015 - 2016 Dodge Challenger
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EHD4
Show less
AisinPart # OXSCH-00315
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSCH-00315
4.5682 Reviews
$43.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2006 Dodge Ram 1500, 2004 - 2004 Dodge Dakota, 2004 - 2004 Dodge Durango, 2004 - 2004 Dodge Ram 2500, 2004 - 2004 Dodge Ram 3500, 2004 - 2004 Jeep Grand Cherokee, 2004 - 2004 Jeep Wrangler, 2003 - 2006 Dodge Viper, 2003 - 2003 Dodge Ram 1500, 2002 - 2003 Dodge Ram 1500, 2002 - 2003 Jeep Liberty, 2002 - 2002 Dodge Ram 2500, 2001 - 2003 Dodge Dakota, 2001 - 2003 Dodge Durango, 2001 - 2003 Dodge Ram 1500, 2001 - 2003 Dodge Ram 1500 Van, 2001 - 2003 Dodge Ram 2500 Van, 2001 - 2003 Dodge Ram 3500 Van, 2001 - 2003 Jeep Grand Cherokee, 2001 - 2003 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Jeep Grand Cherokee
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EDS2
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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P0139 Code: Bank 1 Sensor 2 Slow Response & Fixes
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