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Dodge Ram 1500 Oxygen Sensor
165 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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DensoPart # 234-4210
Denso 234-4210 Oxygen Sensor
4.29 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2004 Chevrolet Tracker, 1988-1993 Chrysler Dynasty, 1989-1989 Chrysler New Yorker, 1989-1989 Chrysler TC Maserati, 1989-1993 Chrysler Daytona, 1989-1994 Chrysler LeBaron, 1990-1990 Chrysler TC Maserati, 1990-1993 Chrysler Imperial, 1990-1993 Chrysler New Yorker, 1990-1995 Chrysler Town & Country, 1991-1991 Chrysler TC Maserati, 1991-1993 Chrysler New Yorker, 1993-1993 Chrysler Concorde, 1993-1993 Chrysler Concorde, 1993-1993 Chrysler Intrepid, 1993-1993 Chrysler Intrepid, 1994-1994 Chrysler Intrepid, 1994-1994 Chrysler Intrepid, 1994-1994 Chrysler New Yorker, 1994-1995 Chrysler LHS
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4210, 15718, 13316, 15657, 13131, 15001, 13123, 15214,
...View moreitem #1004Z0C9
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DensoPart # 234-4749
Oxygen Sensor - Downstream Left - Denso 234-4749
4.29 Reviews
$55.99
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3-year warranty
90 days free return
Fits 2001-2002 Dodge Dakota, 2001-2002 Dodge Durango, 2002-2002 Dodge Ram 1500
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Vehicle: Dodge Ram 1500
Quantity1
Installation PositionDownstream Left
Item LocatedUnited States
Part interchange
234-4749, 23537, 56028587AA, 213-2991, OS1421, 15825, SG1851, ES20201,
...View moreitem #1005HP2C
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DensoPart # 234-4654
Denso 234-4654 Oxygen Sensor
4.29 Reviews
$46.99
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3-year warranty
90 days free return
Fits 2001-2001 Dodge Durango, 2001-2001 Dodge Durango, 2001-2002 Dodge Dakota, 2002-2002 Dodge Durango, 2002-2002 Dodge Ram 1500, 2001-2004 Jeep Grand Cherokee
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4654, 23533, 56029333AA, 56041942AA, 56044580AA, 213-2945, OS2072, OS2420,
...View moreitem #1005HN1C
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DensoPart # 234-4212
Denso 234-4212 Oxygen Sensor
4.29 Reviews
$58.99
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3-year warranty
90 days free return
Fits 2005-2005 Buick Rainier, 2005-2007 Buick Terraza, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2006-2006 Buick Rendezvous, 2007-2007 Buick Rendezvous, 2007-2008 Buick Lucerne, 2008-2008 Buick Enclave, 2009-2011 Buick Lucerne, 2010-2010 Buick Allure, 2010-2013 Buick LaCrosse, 2011-2013 Buick Regal, 2012-2017 Buick Verano, 2014-2017 Buick Regal, 2015-2015 Buick LaCrosse, 2003-2003 Cadillac Escalade, 2003-2003 Cadillac Escalade, 2003-2006 Cadillac Escalade ESV, 2003-2006 Cadillac Escalade EXT, 2004-2004 Cadillac Seville
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4212, 13383, 13598, 13687, 15718, 15155, 15114, 15133,
...View moreitem #1004YY59
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DensoPart # 234-4030
Denso 234-4030 Oxygen Sensor
4.29 Reviews
$36.99
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3-year warranty
90 days free return
Fits 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 3500, 2001-2001 Dodge Ram 3500 Van, 2001-2002 Dodge Dakota, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 3500 Van, 2001-2002 Dodge Ram 3500 Van, 2001-2003 Dodge Ram 1500 Van, 2001-2003 Dodge Ram 2500 Van, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Ram 1500, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 2500
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4030, 23138, 56041944AA, DS56031110AA, OS2061, 213-2969, 213-3030, 13664,
...View moreitem #1003S2EG
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DensoPart # 234-4274
Denso 234-4274 Oxygen Sensor
4.29 Reviews
$57.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2006 Chrysler PT Cruiser, 2004-2010 Chrysler Sebring, 2005-2005 Chrysler 300, 2005-2005 Chrysler 300, 2005-2005 Chrysler PT Cruiser, 2005-2005 Chrysler Sebring, 2005-2005 Chrysler Sebring, 2005-2005 Chrysler Sebring, 2005-2006 Chrysler 300, 2005-2006 Chrysler 300, 2005-2006 Chrysler 300, 2006-2006 Chrysler 300, 2006-2006 Chrysler Sebring, 2006-2006 Chrysler Sebring, 2006-2007 Chrysler 300
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4274, 23135, 23152, 23159, 56029049AA, 56028992AA, 68078717AB, 56028994AA,
...View moreitem #1004YXWZ
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DensoPart # 234-4004
Oxygen Sensor - Upstream - Denso 234-4004
4.29 Reviews
$50.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1988-1993 Chrysler Dynasty, 1989-1989 Chrysler New Yorker, 1989-1989 Chrysler TC Maserati, 1989-1993 Chrysler Daytona, 1989-1994 Chrysler LeBaron, 1990-1990 Chrysler TC Maserati, 1990-1993 Chrysler Imperial, 1990-1993 Chrysler New Yorker, 1990-1994 Chrysler Town & Country, 1991-1991 Chrysler TC Maserati, 1991-1993 Chrysler New Yorker, 1993-1993 Chrysler Intrepid, 1993-1994 Chrysler Concorde, 1994-1994 Chrysler Concorde, 1994-1994 Chrysler Intrepid, 1994-1994 Chrysler New Yorker, 1994-1995 Chrysler Intrepid, 1994-1995 Chrysler LHS, 1995-1995 Chrysler Concorde, 1995-1995 Chrysler Intrepid
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Vehicle: Dodge Ram 1500
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-4004, 23023, 4605654, 5233088, 53007638, 56028200, 213-1320, OS1955,
...View moreitem #1003S2RY
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DensoPart # 234-4653
Oxygen Sensor - Denso 234-4653
4.29 Reviews
$64.99
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3-year warranty
90 days free return
Fits 2002-2002 Dodge Ram 1500, 2001-2004 Jeep Grand Cherokee
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4653, 23532, 56044581AA, 56029334AA, 56041941AA, OS1469, OS2419, 213-2944,
...View moreitem #1005HPTD
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DensoPart # 234-4718
Oxygen Sensor - Denso 234-4718
4.29 Reviews
$45.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2002 Dodge Durango, 2003-2003 Dodge Durango, 2003-2004 Dodge Dakota, 2003-2004 Dodge Ram 1500, 2004-2004 Dodge Durango
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4718, 23527, 56028765AA, 56028998AA, 56028584AA, 213-2987, 213-2904, OS1496,
...View moreitem #1005HP4Z
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DensoPart # 234-4767
Oxygen Sensor - Denso 234-4767
4.29 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Dakota, 2001-2001 Dodge Dakota, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 2500, 2001-2002 Dodge Ram 1500, 2001-2002 Dodge Ram 3500, 2001-2003 Dodge Durango, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 2500, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2003-2004 Dodge Ram 1500
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4767, 23069, 23132, 56028997AA, 5149005AA, 56041706AA, OS1509, OS2223,
...View moreitem #1005HLKD
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DensoPart # 234-4764
Oxygen Sensor - Denso 234-4764
4.29 Reviews
$69.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Dakota, 2001-2002 Dodge Durango, 2002-2002 Dodge Dakota, 2002-2002 Dodge Ram 1500
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4764, 23544, 56028586AA, OS1435, 213-2967, 13937, ES20105, SG1854,
...View moreitem #1005HRC2
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DensoPart # 234-4769
Denso 234-4769 Oxygen Sensor
4.29 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 3500, 2001-2001 Dodge Ram 3500, 2001-2002 Dodge Ram 1500, 2001-2002 Dodge Ram 2500, 2001-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 3500, 2002-2002 Dodge Ram 3500, 2003-2003 Dodge Ram 1500, 2001-2003 Jeep Grand Cherokee, 2001-2003 Jeep TJ, 2001-2003 Jeep Wrangler
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4769, 23139, 56041943AA, 56030100AA, 213-2936, OS1468, 13687, ES20092,
...View moreitem #1005HKVT
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DensoPart # 234-4003
Denso 234-4003 Oxygen Sensor
4.29 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1995 Chrysler Sebring, 1995-1995 Chrysler Sebring, 1995-1996 Chrysler Sebring, 1996-1996 Chrysler New Yorker, 1996-1997 Chrysler Concorde, 1996-1997 Chrysler Intrepid, 1996-1997 Chrysler LHS, 1996-1997 Chrysler Sebring, 1996-1997 Chrysler Sebring, 1990-1990 Dodge B150, 1990-1990 Dodge B250, 1990-1991 Dodge D150, 1990-1991 Dodge D150, 1990-1991 Dodge W150, 1990-1991 Dodge W150, 1990-1993 Dodge B250, 1990-1993 Dodge B350, 1990-1993 Dodge D250, 1990-1993 Dodge D250, 1990-1993 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4003, 23007, 23119, 23023, 56028301, 4606061, 4606140, 8956005925,
...View moreitem #1003S28D
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DensoPart # 234-4593
Denso 234-4593 Oxygen Sensor
4.29 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2006 Chrysler 300, 2005-2006 Chrysler 300, 2005-2005 Dodge Dakota, 2005-2006 Dodge Durango, 2005-2006 Dodge Durango, 2005-2006 Dodge Magnum, 2005-2006 Dodge Ram 1500, 2005-2006 Dodge Ram 1500, 2005-2006 Dodge Ram 2500, 2005-2006 Dodge Ram 3500, 2006-2006 Dodge Charger, 2006-2006 Dodge Charger, 2006-2006 Dodge Dakota, 2006-2006 Dodge Magnum, 2005-2006 Jeep Grand Cherokee, 2005-2006 Jeep Grand Cherokee, 2005-2006 Jeep Liberty, 2005-2006 Jeep TJ, 2005-2006 Jeep Wrangler, 2006-2006 Jeep Commander
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Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4593, 23160, 56028994AB, 213-3925, OS2441, 13869, SG1849, ES10917,
...View moreitem #1005HL74
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DensoPart # 234-4771
Oxygen Sensor - Denso 234-4771
4.29 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Dakota, 2001-2001 Dodge Dakota, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 3500 Van, 2001-2003 Dodge Durango, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2003-2003 Dodge Ram 2500, 2003-2003 Dodge Ram 2500, 2003-2003 Dodge Ram 3500, 2003-2003 Dodge Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4771, 23132, 56028996AA, 56041702AA, OS1486, OS2222, 213-2972, 13610,
...View moreitem #1005HKUT
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DensoPart # 234-4772
Oxygen Sensor - Denso 234-4772
4.29 Reviews
$52.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2002 Dodge Dakota, 2001-2003 Dodge Durango, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2003-2003 Dodge Dakota, 2003-2003 Dodge Dakota, 2003-2003 Dodge Ram 1500, 2001-2002 Jeep TJ, 2001-2002 Jeep Wrangler, 2002-2003 Jeep Liberty, 2002-2003 Jeep Liberty, 2002-2003 Jeep Liberty, 2003-2003 Jeep TJ, 2003-2004 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4772, 23141, 56029112AA, 56041846AA, 56041952AA, OS1470, OS1416, 213-3030,
...View moreitem #1005HQ7L
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DensoPart # 234-4719
Oxygen Sensor - Downstream Left - Denso 234-4719
4.29 Reviews
$50.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003-2003 Dodge Dakota, 2003-2003 Dodge Durango, 2003-2003 Dodge Ram 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Installation PositionDownstream Left
Item LocatedUnited States
Part interchange
234-4719, 23556, 56028766AA, OS1494, 213-2904, 13687, SG1852, ES20198,
...View moreitem #1005HLDV
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DensoPart # 234-4770
Oxygen Sensor - Denso 234-4770
4.29 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Dakota, 2001-2001 Dodge Dakota, 2001-2002 Dodge Ram 1500, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 2500, 2001-2002 Dodge Ram 2500, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 3500, 2001-2002 Dodge Ram 3500 Van, 2001-2003 Dodge Durango, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2002 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota, 2002-2003 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4770, 23135, 56041698AA, 213-2965, OS1489, 13664, ES10596, ES11003,
...View moreitem #1005HQ1K
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DensoPart # 234-4029
Denso 234-4029 Oxygen Sensor
4.29 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001-2001 Dodge Ram 1500, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 2500, 2001-2001 Dodge Ram 3500 Van, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 1500 Van, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 2500 Van, 2001-2002 Dodge Ram 3500, 2001-2002 Dodge Ram 3500 Van, 2001-2002 Dodge Ram 3500 Van, 2001-2003 Dodge Ram 1500 Van, 2001-2003 Dodge Ram 2500 Van, 2002-2002 Dodge Ram 1500, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 2500, 2002-2002 Dodge Ram 3500, 2002-2003 Dodge Ram 1500, 2003-2003 Dodge Ram 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4029, 23140, 23142, 56041845AA, 56041953AA, 56041845AB, 213-2988, OS1491,
...View moreitem #1003S17L
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DensoPart # 234-4079
Oxygen Sensor - Denso 234-4079
4.29 Reviews
$44.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1998 Chrysler Cirrus, 1998-2000 Chrysler Sebring, 1998-2000 Chrysler Sebring, 1999-1999 Chrysler Cirrus, 1999-1999 Chrysler Cirrus, 1999-2000 Chrysler Cirrus, 2001-2003 Chrysler Sebring, 2001-2003 Chrysler Sebring, 2001-2003 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 2004-2004 Chrysler Sebring, 1995-2002 Dodge Viper, 1996-1996 Dodge B1500, 1996-1996 Dodge B2500, 1996-1996 Dodge B3500, 1996-1996 Dodge Dakota, 1996-1996 Dodge Dakota
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Ram 1500
Quantity1
Item LocatedUnited States
Part interchange
234-4079, 23106, 23048, 23133, 23014, 23099, 4606135AD, 56041212AF,
...View moreitem #1004YX8E
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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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