24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Chevrolet S10 Oxygen Sensors

74 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.

  • All filters
  • Sort By
  • Year
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Warranty
Spectra Premium OS5047 Oxygen SensorSpectra Premium OS5047 Oxygen Sensor
Spectra PremiumPart # OS5047
Spectra Premium OS5047 Oxygen Sensor
4.45 Reviews
$30.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2005 GMC Jimmy, 2005-2005 Pontiac Montana, 2004-2005 Buick Rendezvous, 2004-2005 Chevrolet Blazer, 2004-2004 Chevrolet S10, 2004-2004 GMC Jimmy, 2004-2004 GMC Sonoma, 2004-2004 Isuzu Axiom, 2004-2004 Isuzu Rodeo, 2003-2003 Cadillac DeVille, 2003-2003 Cadillac Seville, 2003-2003 Chevrolet Blazer, 2003-2003 Chevrolet S10, 2003-2003 GMC Jimmy, 2003-2003 GMC Sonoma, 2003-2003 Isuzu Rodeo, 2003-2003 Oldsmobile Aurora, 2002-2003 Buick Rendezvous, 2002-2003 Isuzu Rodeo Sport, 2002-2002 Cadillac DeVille
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
OS5047, 751900, 753269, 753030, 754057, SG1614T, SG1415, SG1366, 
...View more
item #1000YEDE
Show less
Oxygen Sensor - Bosch 13444
BoschPart # 13444
Oxygen Sensor - Bosch 13444
46 Reviews
$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2002-2003 Buick Rendezvous, 2002-2002 Chevrolet Camaro, 2002-2002 Chevrolet Camaro, 2002-2002 Chevrolet Camaro, 2002-2002 Pontiac Firebird, 2002-2002 Pontiac Firebird, 2002-2002 Pontiac Firebird, 2001-2004 Pontiac Aztek, 2001-2001 Chevrolet Camaro, 2000-2003 Chevrolet Impala, 2000-2001 Pontiac Firebird, 2000-2000 Chevrolet Camaro, 2000-2000 Chevrolet Camaro, 1999-2004 Pontiac Montana, 1999-1999 Chevrolet Camaro, 1999-1999 Chevrolet Camaro, 1998-2000 Chevrolet Camaro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
13444, 19178747, 19178922, 19178924, 19355308, 19178928, 8191789240
item #1002CQUG
Show less
Denso 234-3005 Oxygen Sensor, Upstream
DensoPart # 234-3005
Denso 234-3005 Oxygen Sensor, Upstream
4.310 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Chevrolet Blazer, 1994-1995 Chevrolet Corvette, 1994-1995 Chevrolet S10, 1994-1995 GMC Jimmy, 1994-1995 GMC Sonoma, 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3005, 21003, 23502, 8953002106, 4778167, 213-633, 213-1298, 213-27, 
...View more
item #1003RW5K
Show less
1994-2001 Chevrolet S10 Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00289
AisinPart # OXSAZ-00289
1994-2001 Chevrolet S10 Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00289
4.5694 Reviews
$97.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10: 1994 1995 1996 1997 1998 1999 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018GH49
Show less
Denso 234-4012 Oxygen Sensor
DensoPart # 234-4012
Denso 234-4012 Oxygen Sensor
4.310 Reviews
$38.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2003 Isuzu Rodeo, 2002-2002 Cadillac Escalade, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 GMC Sierra 1500, 2002-2002 Isuzu Rodeo, 2001-2003 Isuzu Rodeo Sport, 2001-2002 GMC Sierra 1500, 2001-2002 GMC Yukon, 2001-2002 GMC Yukon, 2001-2002 GMC Yukon XL 1500, 2001-2001 Chevrolet Blazer, 2001-2001 GMC Sonoma, 2001-2001 Isuzu Rodeo, 2001-2001 Isuzu VehiCROSS, 2000-2002 Chevrolet Suburban 1500, 2000-2002 Chevrolet Tahoe, 2000-2002 GMC Sierra 1500, 2000-2001 Chevrolet S10, 2000-2001 GMC Sierra 1500, 2000-2000 Chevrolet Blazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
234-4012, 19178918, 19178930, 24626, 21006, 8253252660, 19178937, 96335927, 
...View more
item #1003S56U
Show less
Spectra Premium OS5046 Oxygen Sensor
Spectra PremiumPart # OS5046
Spectra Premium OS5046 Oxygen Sensor
4.45 Reviews
$33.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2002-2003 Buick Rendezvous, 2001-2005 Chevrolet LUV, 2001-2004 Pontiac Aztek, 2000-2003 Chevrolet Impala, 2000-2002 Chevrolet Camaro, 1999-2004 Pontiac Montana, 1999-1999 Chevrolet Camaro, 1998-2002 Chevrolet Camaro, 1998-2002 Chevrolet Camaro, 1998-2002 Pontiac Firebird, 1998-2002 Pontiac Firebird, 1998-2002 Pontiac Firebird, 1998-1999 Oldsmobile Aurora, 1998-1999 Oldsmobile Intrigue, 1998-1998 Chevrolet Camaro, 1997-2004 Chevrolet Venture, 1997-2003 Chevrolet S10
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
OS5046, 751909, SG277T, SG277, 2131681, 213938, AFS97, AFS141, 
...View more
item #1000YANU
Show less
1999-2000 Chevrolet S10 Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00239
AisinPart # OXSAZ-00239
1999-2000 Chevrolet S10 Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00239
4.5694 Reviews
$37.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10: 1999 2000
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018GN1N
Show less
Spectra Premium OS5044 Oxygen Sensor
Spectra PremiumPart # OS5044
Spectra Premium OS5044 Oxygen Sensor
4.45 Reviews
$29.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2003 Chevrolet Corvette, 2002-2003 Isuzu Rodeo Sport, 2001-2003 Isuzu Rodeo, 2001-2002 Chevrolet G30, 2001-2001 Chevrolet Blazer, 2001-2001 Chevrolet C1500, 2001-2001 GMC Jimmy, 2001-2001 Isuzu Rodeo Sport, 2001-2001 Oldsmobile Bravada, 2000-2001 Chevrolet S10, 2000-2001 GMC Sonoma, 2000-2000 Chevrolet C1500, 2000-2000 GMC Jimmy, 2000-2000 GMC Yukon, 2000-2000 Oldsmobile Bravada, 1999-2002 Chevrolet Corvette, 1999-2002 Chevrolet Express 3500, 1999-2002 Daewoo Lanos, 1999-2002 Daewoo Leganza, 1999-2002 GMC Savana 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
OS5044, 751701, 753251, SG278T, SG239T, SG236T, SG278, SG239, 
...View more
item #1000YDE5
Show less
Oxygen Sensor - Upstream - Denso 234-2060
DensoPart # 234-2060
Oxygen Sensor - Upstream - Denso 234-2060
4.310 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Chevrolet Cavalier, 2002-2002 Pontiac Sunfire, 2001-2001 Saturn L100, 2001-2001 Saturn L200, 2001-2001 Saturn LW200, 2000-2003 Chevrolet S10, 2000-2003 GMC Sonoma, 2000-2001 Chevrolet Cavalier, 2000-2001 Oldsmobile Alero, 2000-2001 Pontiac Grand Am, 2000-2001 Pontiac Sunfire, 2000-2000 Saturn LS, 2000-2000 Saturn LS1, 2000-2000 Saturn LW1
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-2060, 21040, 213-803, 213-370, 213-925, 213-804, 213-2862, OS1997, 
...View more
item #1002HS1G
Show less
1994 Chevrolet S10 Blazer Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
AisinPart # OXSAZ-00288
1994 Chevrolet S10 Blazer Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
4.5694 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream or Downstream or Center
Item LocatedUnited States
ConditionNew
item #1018GHWL
Show less
Denso 234-4000 Oxygen Sensor
DensoPart # 234-4000
Denso 234-4000 Oxygen Sensor
4.310 Reviews
$71.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2003-2003 Buick LeSabre, 2003-2003 Chevrolet Corvette, 2003-2003 Isuzu Rodeo Sport, 2002-2004 Oldsmobile Alero, 2002-2004 Pontiac Grand Am, 2002-2003 Buick Regal, 2002-2003 Buick Rendezvous, 2002-2003 Chevrolet S10, 2002-2003 GMC Sonoma, 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade EXT, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 Chevrolet Camaro, 2002-2002 Chevrolet Camaro, 2002-2002 Chevrolet Camaro, 2002-2002 Chevrolet Cavalier
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
234-4000, 13470, 15503, 15702, 15058, 13111, 13027, 13326, 
...View more
item #1003S484
Show less
Oxygen Sensor - Denso 234-3000
DensoPart # 234-3000
Oxygen Sensor - Denso 234-3000
4.310 Reviews
$53.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2002 Mazda Millenia, 2000-2000 Mazda Millenia, 1999-1999 Mazda Millenia, 1998-1999 Mazda 626, 1998-1998 Mazda Millenia, 1997-1997 Ford Probe, 1997-1997 Mazda 626, 1997-1997 Mazda Millenia, 1997-1997 Mazda MX-6, 1996-1998 Volkswagen Golf, 1996-1997 Kia Sephia, 1996-1996 Ford Probe, 1996-1996 Mazda 626, 1996-1996 Mazda Millenia, 1996-1996 Mazda Millenia, 1996-1996 Mazda MX-3, 1996-1996 Mazda MX-6, 1995-1998 Mazda Protege, 1995-1996 Mazda Millenia, 1995-1995 Chevrolet Blazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
234-3000, 213-1241, 213-1242, OS516, OS521, 13589, 13936, 13508, 
...View more
item #1002HP48
Show less
Walker Products 250-24012 Oxygen Sensor
Walker ProductsPart # 250-24012
Walker Products 250-24012 Oxygen Sensor
56 Reviews
$65.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2008 Chevrolet Corsa, 2003-2003 Isuzu Rodeo, 2002-2003 Isuzu Rodeo Sport, 2002-2002 Cadillac Escalade, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 Chevrolet Express 2500, 2002-2002 Chevrolet Silverado 1500, 2002-2002 Chevrolet Silverado 1500, 2002-2002 Chevrolet Suburban 1500, 2002-2002 Isuzu Rodeo, 2001-2002 Chevrolet Express 1500, 2001-2002 Chevrolet Silverado 3500, 2001-2002 Chevrolet Tahoe, 2001-2002 GMC Sierra 1500, 2001-2002 GMC Sierra 1500, 2001-2002 GMC Yukon XL 1500, 2001-2001 Chevrolet Silverado 1500, 2001-2001 Chevrolet Suburban 1500, 2001-2001 GMC Jimmy, 2001-2001 Isuzu Rodeo
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
250-24012
item #1001PCCQ
Show less
1994-2001 Chevrolet S10 Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
AisinPart # OXSAZ-00288
1994-2001 Chevrolet S10 Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
4.5694 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10: 1994 1995 1996 1997 1998 1999 2000 2001
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream or Downstream or Center
Item LocatedUnited States
ConditionNew
item #1018GGH4
Show less
Denso 234-4650 Oxygen Sensor
DensoPart # 234-4650
Denso 234-4650 Oxygen Sensor
4.310 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2004-2004 Buick Rendezvous, 2004-2004 GMC Envoy XUV, 2004-2004 Isuzu Axiom, 2004-2004 Isuzu Rodeo, 2003-2004 Chevrolet SSR, 2003-2004 Chevrolet Trailblazer EXT, 2003-2004 GMC Envoy XL, 2003-2004 Isuzu Ascender, 2003-2003 Isuzu Rodeo, 2003-2003 Isuzu Rodeo Sport, 2002-2003 Buick Rendezvous, 2002-2002 Cadillac Escalade, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 Chevrolet Blazer, 2002-2002 Chevrolet S10, 2002-2002 Chevrolet Silverado 1500, 2002-2002 Chevrolet Silverado 1500, 2002-2002 Chevrolet Tahoe, 2002-2002 Chevrolet Tahoe
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
234-4650, 8972873520, 21047, 21516, 8125671270, 213-819, 213-817, 213-802, 
...View more
item #1005HQQS
Show less
Oxygen Sensor - Upstream - Denso 234-3094
DensoPart # 234-3094
Oxygen Sensor - Upstream - Denso 234-3094
4.310 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1993-1993 Buick Regal, 1993-1993 Chevrolet Lumina, 1993-1993 Oldsmobile Cutlass Supreme, 1993-1993 Pontiac Grand Prix, 1993-1993 Pontiac Grand Prix, 1993-1993 Pontiac Grand Prix, 1992-1994 Chevrolet P30, 1992-1994 GMC P3500, 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-3094, 21003, 213-16, 213-632, OS120, 13077, ES10005, SG91, 
...View more
item #1003RXKG
Show less
Oxygen Sensor - Bosch 13191
BoschPart # 13191
Oxygen Sensor - Bosch 13191
46 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Chevrolet Cavalier, 2002-2002 Pontiac Sunfire, 2001-2001 Saturn L100, 2001-2001 Saturn L200, 2001-2001 Saturn LW200, 2000-2003 Chevrolet S10, 2000-2003 GMC Sonoma, 2000-2001 Chevrolet Cavalier, 2000-2001 Oldsmobile Alero, 2000-2001 Pontiac Grand Am, 2000-2001 Pontiac Sunfire, 2000-2000 Saturn LS, 2000-2000 Saturn LS1, 2000-2000 Saturn LW1
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
13191, 12563848, 24577622, 24577552
item #1002CPRP
Show less
Oxygen Sensor - Bosch 13029
BoschPart # 13029
Oxygen Sensor - Bosch 13029
46 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Buick Rendezvous, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2002-2003 Buick Rendezvous, 2002-2002 Chevrolet Camaro, 2002-2002 Pontiac Firebird, 2001-2004 Pontiac Aztek, 2001-2001 Chevrolet Camaro, 2001-2001 Chevrolet Camaro, 2001-2001 Chevrolet Camaro, 2001-2001 Chevrolet Silverado 1500 HD, 2001-2001 Chevrolet Silverado 2500 HD, 2001-2001 Chevrolet Silverado 3500, 2001-2001 Chevrolet Suburban 2500, 2001-2001 GMC Sierra 1500 HD, 2001-2001 GMC Sierra 2500, 2001-2001 GMC Sierra 2500 HD, 2001-2001 GMC Sierra 3500, 2001-2001 GMC Yukon, 2001-2001 GMC Yukon XL 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
13029, 19178923
item #1002C7YK
Show less
Denso 234-4209 Oxygen Sensor
DensoPart # 234-4209
Denso 234-4209 Oxygen Sensor
4.310 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2016 Toyota Sequoia, 2015-2016 Toyota Sequoia, 2015-2016 Toyota Sequoia, 2013-2015 Toyota Tundra, 2013-2014 Toyota Avalon, 2013-2014 Toyota Sequoia, 2013-2013 Lexus LX570, 2013-2013 Toyota Highlander, 2013-2013 Toyota Land Cruiser, 2013-2013 Toyota Tundra, 2012-2014 Toyota Camry, 2012-2012 Mitsubishi Eclipse, 2012-2012 Toyota Tacoma, 2011-2015 Mitsubishi Outlander, 2011-2014 Toyota Venza, 2011-2013 Toyota Highlander, 2011-2013 Toyota Highlander, 2011-2013 Toyota Highlander, 2011-2013 Toyota Highlander, 2011-2013 Toyota Highlander
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
234-4209, 13073, 13139, 15349, 13302, 15621, 15580, 13619, 
...View more
item #1004Z0RS
Show less
Walker Products 250-24340 Oxygen Sensor
Walker ProductsPart # 250-24340
Walker Products 250-24340 Oxygen Sensor
56 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2012 Chevrolet Chevy, 2004-2004 Buick Rendezvous, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2002-2003 Buick Rendezvous, 2001-2004 Pontiac Aztek, 2001-2002 Pontiac Firebird, 2000-2003 Chevrolet Impala, 2000-2002 Chevrolet Camaro, 2000-2002 Pontiac Firebird, 2000-2002 Pontiac Firebird, 1999-2004 Pontiac Montana, 1999-2002 Chevrolet Camaro, 1999-2002 Chevrolet Camaro, 1998-2000 Pontiac Firebird, 1998-1999 Chevrolet Camaro, 1998-1999 Oldsmobile Aurora, 1998-1999 Oldsmobile Intrigue, 1998-1999 Pontiac Firebird, 1998-1999 Pontiac Firebird
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet S10
Quantity1
Item LocatedUnited States
Part interchange
250-24340
item #1001P8WS
Show less
1234
Page 2 of 4

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.

Related Categories

Catalytic Converter
Catalytic Converter
Air Flow Sensor
Air Flow Sensor
Code Readers & Scanners
Code Readers & Scanners
Spark Plug
Spark Plug
Ignition Coils & Spark Plugs Kits
Ignition Coils & Spark Plugs Kits
Engine Air Filter
Engine Air Filter

Related Blogs

P0175 Code: System Too Rich (Bank 2) What to Check and Fix

Diagnose P0175 (System Too Rich, Bank 2) by comparing fuel trims. Isolate Bank 2 injector or sensor faults versus shared MAF, pressure, or purge issues. Follow our step-by-step guide to fix it safely and avoid unnecessary part replacements.

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.

Oct 28, 2026

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.

Oct 14, 2026

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