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Oldsmobile Bravada Oxygen Sensor
56 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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BoschPart # 11027
Oxygen Sensor - Bosch 11027
46 Reviews
$36.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995-1996 AM General Hummer, 1986-1990 Acura Legend, 1986-1991 Acura Integra, 1981-1982 Alfa Romeo GTV-6, 1982-1985 Alfa Romeo Spider, 1988-1988 American Motors Eagle, 1978-1978 Audi 5000, 1979-1979 Audi Fox, 1979-1985 Audi 5000, 1980-1981 Audi 4000, 1981-1986 Audi Coupe, 1982-1983 Audi 4000, 1982-1983 Audi 4000, 1983-1986 Audi Quattro, 1984-1984 Audi 4000, 1984-1987 Audi 4000 Quattro, 1985-1985 Audi 5000, 1985-1986 Audi 4000, 1986-1986 Audi 5000, 1987-1987 Audi 5000
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
11027, J3240083, 3238765, 91160612300, 94460613300, 0025421218
item #1002AYHA
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Spectra PremiumPart # OS5062
Spectra Premium OS5062 Oxygen Sensor, Upstream
4.45 Reviews
$31.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Trailblazer, 2004-2005 Chevrolet Trailblazer EXT, 2004-2004 GMC Envoy, 2004-2005 GMC Canyon, 2004-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2005-2005 GMC Envoy, 2004-2005 Isuzu Ascender, 2004-2004 Oldsmobile Bravada, 2005-2005 Saab 9-7x
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Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
OS5062, 753029, 753389, 753483, SG1414T, SG1409T, SG1414, SG1409,
...View moreitem #1000YNKQ
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DensoPart # 234-3005
Denso 234-3005 Oxygen Sensor, Upstream
4.29 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1992-1992 Chevrolet Corvette, 1993-1993 Chevrolet Corvette, 1994-1994 Chevrolet Astro, 1994-1994 Chevrolet Blazer, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500 Suburban, 1994-1994 Chevrolet C2500, 1994-1994 Chevrolet C2500, 1994-1994 Chevrolet C2500, 1994-1994 Chevrolet C2500 Suburban, 1994-1994 Chevrolet C3500, 1994-1994 Chevrolet G10, 1994-1994 Chevrolet G20, 1994-1994 Chevrolet G30, 1994-1994 Chevrolet K1500, 1994-1994 Chevrolet K1500, 1994-1994 Chevrolet K1500, 1994-1994 Chevrolet K1500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3005, 21003, 23502, 8953002106, 4778167, 213-633, 213-1298, 213-27,
...View moreitem #1003RW5K
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DensoPart # 234-4012
Denso 234-4012 Oxygen Sensor
4.29 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1999 Acura SLX, 1993-1994 Buick Regal, 1994-1994 Buick Regal, 1994-1994 Buick Regal, 1994-1995 Buick Roadmaster, 1994-1996 Buick Century, 1994-1996 Buick LeSabre, 1994-1996 Buick Park Avenue, 1994-1996 Buick Skylark, 1995-1996 Buick Regal, 1995-1996 Buick Riviera, 1996-1996 Buick Roadmaster, 1993-1993 Cadillac Fleetwood, 1994-1996 Cadillac Fleetwood, 1999-2000 Cadillac Escalade, 2002-2002 Cadillac Escalade, 1994-1994 Chevrolet Lumina, 1994-1994 Chevrolet S10 Blazer, 1994-1995 Chevrolet Camaro, 1994-1995 Chevrolet Caprice
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-4012, 19178918, 19178930, 24626, 21006, 8253252660, 19178937, 96335927,
...View moreitem #1003S56U
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Spectra PremiumPart # OS5058
Spectra Premium OS5058 Oxygen Sensor
4.45 Reviews
$31.99
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3-year warranty
90 days free return
Fits 2006-2006 Cadillac CTS, 2007-2007 Cadillac Escalade, 2007-2007 Cadillac Escalade ESV, 2007-2007 Cadillac Escalade EXT, 2002-2002 Chevrolet Trailblazer EXT, 2002-2003 Chevrolet Trailblazer, 2003-2003 Chevrolet Astro, 2003-2003 Chevrolet Trailblazer EXT, 2004-2004 Chevrolet Astro, 2005-2005 Chevrolet Astro, 2006-2006 Chevrolet Silverado 1500, 2006-2006 Chevrolet Tahoe, 2007-2007 Chevrolet Avalanche, 2007-2007 Chevrolet Silverado 1500, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Suburban 1500, 2007-2007 Chevrolet Suburban 2500, 2007-2007 Chevrolet Tahoe, 2002-2002 GMC Envoy XL, 2002-2003 GMC Envoy
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
OS5058, 752540, 753343, SG936T, SG708T, SG707T, SG1629T, SG708,
...View moreitem #1000YEEY
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DensoPart # 234-4119
Oxygen Sensor - Upstream - Denso 234-4119
4.29 Reviews
$64.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Trailblazer, 2004-2005 Chevrolet Trailblazer EXT, 2004-2004 GMC Envoy, 2004-2005 GMC Canyon, 2004-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2005-2005 GMC Envoy, 2004-2005 Isuzu Ascender, 2004-2004 Oldsmobile Bravada, 2005-2005 Saab 9-7x
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Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-4119, 21054, 8125869960, 12586996, 213-1698, 213-1570, OS2242, OS2247,
...View moreitem #1004YZEE
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DensoPart # 234-4112
Denso 234-4112 Oxygen Sensor
4.29 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Cadillac CTS, 2007-2007 Cadillac Escalade, 2007-2007 Cadillac Escalade ESV, 2007-2007 Cadillac Escalade EXT, 2002-2002 Chevrolet Trailblazer EXT, 2002-2003 Chevrolet Trailblazer, 2003-2003 Chevrolet Trailblazer EXT, 2006-2006 Chevrolet Silverado 1500, 2006-2006 Chevrolet Tahoe, 2007-2007 Chevrolet Avalanche, 2007-2007 Chevrolet Silverado 1500, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Suburban 1500, 2007-2007 Chevrolet Suburban 2500, 2007-2007 Chevrolet Tahoe, 2002-2002 GMC Envoy XL, 2002-2003 GMC Envoy, 2003-2003 GMC Envoy XL, 2006-2006 GMC Sierra 1500
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-4112, 21049, 21533, 8125775880, 8245772730, 213-2915, 213-1551, 213-3538,
...View moreitem #1004YXRL
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DensoPart # 234-4000
Denso 234-4000 Oxygen Sensor
4.29 Reviews
$71.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1999 Acura SLX, 1986-1987 BMW 735i, 1986-1987 BMW L7, 1987-1988 BMW 325i, 1987-1988 BMW 325is, 1988-1988 BMW 325iX, 1988-1988 BMW 528e, 1993-1994 Buick Regal, 1994-1994 Buick Regal, 1994-1995 Buick Century, 1994-1995 Buick LeSabre, 1994-1995 Buick Regal, 1994-1995 Buick Roadmaster, 1994-1996 Buick Skylark, 1994-1998 Buick Park Avenue, 1995-1995 Buick Regal, 1995-1995 Buick Regal, 1995-1995 Buick Riviera, 1996-1996 Buick LeSabre, 1996-1996 Buick Roadmaster
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-4000, 13470, 15503, 15702, 15058, 13111, 13027, 13326,
...View moreitem #1003S484
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DensoPart # 234-3000
Oxygen Sensor - Denso 234-3000
4.29 Reviews
$53.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1986 Alfa Romeo GTV-6, 1986-1994 Alfa Romeo Spider, 1987-1989 Alfa Romeo Milano, 1991-1993 Alfa Romeo 164, 1992-1992 Asuna Sunrunner, 1993-1993 Asuna Sunrunner, 1986-1987 Audi 5000, 1986-1988 Audi 5000 Quattro, 1987-1987 Audi 5000, 1987-1987 Audi Coupe, 1988-1988 Audi 5000, 1988-1991 Audi 90, 1988-1992 Audi 80, 1988-1992 Audi 80 Quattro, 1988-1992 Audi 90 Quattro, 1989-1991 Audi 100 Quattro, 1989-1991 Audi 200, 1989-1991 Audi 200 Quattro, 1989-1992 Audi 100, 1990-1991 Audi Coupe Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-3000, 213-1241, 213-1242, OS516, OS521, 13589, 13936, 13508,
...View moreitem #1002HP48
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BoschPart # 13847
Bosch 13847 Oxygen Sensor, Upstream
46 Reviews
$69.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2004-2005 Chevrolet Trailblazer, 2004-2005 Chevrolet Trailblazer EXT, 2004-2004 GMC Envoy, 2004-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2005-2005 GMC Envoy, 2004-2005 Isuzu Ascender, 2004-2004 Oldsmobile Bravada, 2005-2005 Saab 9-7x
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
13847, 12586996, 8125869960
item #1002D8X5
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Walker ProductsPart # 250-24012
Walker Products 250-24012 Oxygen Sensor
55 Reviews
$65.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1997 Acura SLX, 1998-1998 Acura SLX, 1999-1999 Acura SLX, 1993-1993 Buick Regal, 1994-1994 Buick Regal, 1994-1994 Buick Regal, 1994-1994 Buick Regal, 1994-1994 Buick Roadmaster, 1994-1995 Buick Commercial Chassis, 1994-1996 Buick Century, 1994-1996 Buick LeSabre, 1994-1996 Buick Park Avenue, 1994-1996 Buick Skylark, 1995-1995 Buick Regal, 1995-1995 Buick Regal, 1995-1995 Buick Regal, 1995-1995 Buick Roadmaster, 1995-1996 Buick Riviera, 1996-1996 Buick Commercial Chassis, 1996-1996 Buick Regal
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
250-24012
item #1001PCCQ
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DensoPart # 234-3094
Oxygen Sensor - Upstream - Denso 234-3094
4.29 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1993-1993 Buick Regal, 1990-1992 Chevrolet Corvette, 1992-1993 Chevrolet Astro, 1992-1993 Chevrolet Blazer, 1992-1993 Chevrolet C1500, 1992-1993 Chevrolet C1500, 1992-1993 Chevrolet C1500, 1992-1993 Chevrolet C1500 Suburban, 1992-1993 Chevrolet C2500, 1992-1993 Chevrolet C2500, 1992-1993 Chevrolet C2500, 1992-1993 Chevrolet C2500 Suburban, 1992-1993 Chevrolet C3500, 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet G10, 1992-1993 Chevrolet G20, 1992-1993 Chevrolet G30, 1992-1993 Chevrolet K1500, 1992-1993 Chevrolet K1500, 1992-1993 Chevrolet K1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3094, 21003, 213-16, 213-632, OS120, 13077, ES10005, SG91,
...View moreitem #1003RXKG
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BoschPart # 15898
Bosch 15898 Oxygen Sensor
46 Reviews
$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Cadillac CTS, 2007-2007 Cadillac Escalade, 2007-2007 Cadillac Escalade ESV, 2007-2007 Cadillac Escalade EXT, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Trailblazer EXT, 2002-2003 Chevrolet Trailblazer, 2003-2003 Chevrolet Cavalier, 2003-2003 Chevrolet Trailblazer EXT, 2003-2004 Chevrolet Cavalier, 2003-2004 Chevrolet Cavalier, 2003-2004 Chevrolet Cavalier, 2003-2005 Chevrolet Astro, 2004-2004 Chevrolet Cavalier, 2004-2005 Chevrolet Classic, 2005-2005 Chevrolet Cavalier, 2005-2007 Chevrolet Cobalt, 2006-2006 Chevrolet Silverado 1500, 2006-2006 Chevrolet Tahoe, 2007-2007 Chevrolet Avalanche
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
15898, 12568234, 12577588, 12589549, 19209815, 8125775880
item #1002E6HE
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BoschPart # 15894
Bosch 15894 Oxygen Sensor
46 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2006-2006 Buick Rainier, 2002-2002 Chevrolet Trailblazer EXT, 2002-2005 Chevrolet Trailblazer, 2003-2003 Chevrolet Express 1500, 2003-2003 Chevrolet Express 2500, 2003-2003 Chevrolet Express 2500, 2003-2003 Chevrolet Express 2500, 2003-2003 Chevrolet Express 3500, 2003-2005 Chevrolet Astro, 2003-2005 Chevrolet Express 3500, 2003-2005 Chevrolet Trailblazer EXT, 2004-2004 Chevrolet Express 1500, 2004-2004 Chevrolet Express 1500, 2004-2004 Chevrolet Express 2500, 2004-2004 Chevrolet Express 2500, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Express 2500, 2004-2006 Chevrolet Express 2500, 2004-2007 Chevrolet Express 3500
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Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
15894, 12578624, 12589550, 19209805, 12598176, 12603814, 8125786240, 8192098050
item #1002E8YR
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DensoPart # 234-4209
Denso 234-4209 Oxygen Sensor
4.29 Reviews
$54.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1991-1994 Acura NSX, 1991-1995 Acura Legend, 1992-1994 Acura Vigor, 1992-1997 Acura Integra, 1995-1995 Acura NSX, 1995-2003 Acura TL, 1996-1996 Acura NSX, 1996-1997 Acura RL, 1997-1998 Acura EL, 1997-1999 Acura CL, 1997-1999 Acura NSX, 1997-1999 Acura NSX, 1998-1998 Acura Integra, 1998-1999 Acura RL, 1999-1999 Acura Integra, 1999-2005 Acura EL, 1999-2005 Acura NSX, 2000-2000 Acura Integra, 2000-2002 Acura RL, 2001-2001 Acura Integra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-4209, 13073, 13139, 15349, 13302, 15621, 15580, 13619,
...View moreitem #1004Z0RS
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DensoPart # 234-3090
Denso 234-3090 Oxygen Sensor
4.29 Reviews
$72.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1994 Alfa Romeo 164, 1985-1986 Audi 4000, 1987-1987 Audi 4000, 1990-1991 Audi V8 Quattro, 1992-1994 Audi S4, 1993-1993 Audi 100 Quattro, 1993-1994 Audi 100, 1993-1995 Audi 90, 1993-1995 Audi 90 Quattro, 1994-1994 Audi 100 Quattro, 1994-1998 Audi Cabriolet, 1995-1997 Audi A6, 1995-1997 Audi A6 Quattro, 1995-1997 Audi S6, 1996-1996 Audi A4, 1996-1996 Audi A4 Quattro, 1997-1997 Audi A4, 1997-1997 Audi A4 Quattro, 1998-1998 Audi A6, 1998-1998 Audi A6 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
234-3090, 13224, 13562, 13329, 13019, 15343, 13160, 13350,
...View moreitem #1003RWWP
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BoschPart # 13077
Oxygen Sensor - Upstream - Bosch 13077
46 Reviews
$51.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1993-1993 Buick Regal, 1990-1991 Chevrolet Corvette, 1992-1992 Chevrolet Corvette, 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet S10, 1992-1994 Chevrolet Astro, 1992-1994 Chevrolet G10, 1992-1994 Chevrolet G20, 1992-1994 Chevrolet G30, 1992-1994 Chevrolet S10 Blazer, 1993-1993 Chevrolet Lumina, 1993-1994 Chevrolet P30, 1993-1995 Chevrolet Corvette, 1994-1994 Chevrolet Blazer, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500 Suburban, 1994-1994 Chevrolet C2500, 1994-1994 Chevrolet C2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
13077, 19178959, 25176708, 25176709
item #1002CNR9
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Walker ProductsPart # 250-24355
Walker Products 250-24355 Oxygen Sensor
55 Reviews
$53.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Cadillac CTS, 2007-2007 Cadillac Escalade, 2007-2007 Cadillac Escalade ESV, 2007-2007 Cadillac Escalade EXT, 2002-2002 Chevrolet Trailblazer EXT, 2002-2003 Chevrolet Trailblazer, 2003-2003 Chevrolet Astro, 2003-2003 Chevrolet Trailblazer EXT, 2004-2005 Chevrolet Astro, 2006-2006 Chevrolet Silverado 1500, 2006-2007 Chevrolet Tahoe, 2007-2007 Chevrolet Avalanche, 2007-2007 Chevrolet Silverado 1500, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Suburban 1500, 2007-2007 Chevrolet Suburban 1500, 2007-2007 Chevrolet Suburban 1500, 2007-2007 Chevrolet Suburban 2500, 2007-2007 Chevrolet Tahoe
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Item LocatedUnited States
Part interchange
250-24355
item #1001P8KE
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BoschPart # 15726
Bosch 15726 Oxygen Sensor
46 Reviews
$62.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1993-1993 Buick Park Avenue, 1993-1993 Buick Regal, 1993-1993 Buick Regal, 1993-1993 Buick Regal, 1985-1985 Chevrolet Caprice, 1985-1985 Chevrolet El Camino, 1985-1985 Chevrolet Impala, 1985-1985 Chevrolet Monte Carlo, 1990-1991 Chevrolet Corvette, 1991-1991 Chevrolet Tracker, 1992-1992 Chevrolet Corvette, 1992-1993 Chevrolet Caprice, 1992-1993 Chevrolet S10, 1992-1994 Chevrolet G10, 1992-1994 Chevrolet S10 Blazer, 1992-1995 Chevrolet Astro, 1992-1995 Chevrolet G20, 1992-1996 Chevrolet G30, 1993-1993 Chevrolet Lumina, 1993-1993 Chevrolet Lumina APV
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Vehicle: Oldsmobile Bravada
QuantityOne Set
Item LocatedUnited States
Part interchange
15726
item #1002DWEU
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Walker ProductsPart # 250-24654
Walker Products 250-24654 Oxygen Sensor, Upstream
55 Reviews
$61.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Trailblazer, 2004-2005 Chevrolet Trailblazer EXT, 2005-2005 Chevrolet Colorado, 2004-2004 GMC Envoy, 2004-2005 GMC Canyon, 2004-2005 GMC Canyon, 2004-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2005-2005 GMC Envoy, 2004-2005 Isuzu Ascender, 2004-2004 Oldsmobile Bravada, 2005-2005 Saab 9-7x
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile Bravada
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
250-24654
item #1001PAY9
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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