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

1996 Chevrolet Impala Oxygen Sensors

45 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
  • Price
  • Placement on Vehicle
  • Brand
  • Warranty
Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | A-Premium OS123Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | A-Premium OS123
A-Premium®Part # OS123
Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | A-Premium OS123
4.5676 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 Chevrolet Silverado 1500, 2001 - 2003 Isuzu Rodeo Sport, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon XL 1500, 2000 - 2001 Chevrolet Silverado 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2000 GMC Sierra 2500, 1999 - 2002 GMC Sierra 1500, 1999 - 2001 Chevrolet Silverado 1500, 1999 - 2001 Isuzu VehiCROSS, 1999 - 2000 Cadillac Escalade
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity2
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1004A06S
Show less
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium APOS1906
A-Premium®Part # APOS1906
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium APOS1906
4.5676 Reviews
$89.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2001 Chevrolet S10, 1999 - 2001 Isuzu Vehicross, 1998 - 2001 GMC Sonoma, 1998 - 2000 Isuzu Amigo, 1998 - 1999 Acura SLX, 1998 - 1999 Isuzu Trooper, 1997 - 2000 Isuzu Hombre, 1996 - 2001 Chevrolet Blazer, 1996 - 2000 Honda Passport, 1996 - 2000 Isuzu Rodeo, 1996 - 1997 Acura SLX, 1996 - 1997 Isuzu Trooper, 1996 - 1996 Buick Commercial Chassis, 1996 - 1996 Buick Roadmaster, 1996 - 1996 Cadillac Commercial Chassis, 1996 - 1996 Cadillac Fleetwood, 1996 - 1996 Chevrolet Caprice, 1996 - 1996 Chevrolet Caprice, 1996 - 1996 Chevrolet Corvette, 1996 - 1996 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1004AA0U
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS158
A-Premium®Part # OS158
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS158
4.5676 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche, 2002 - 2002 GMC Savana 2500, 2002 - 2002 GMC Sierra 1500, 2002 - 2002 GMC Yukon XL 1500, 2001 - 2002 Chevrolet Camaro, 2001 - 2002 GMC Savana 2500, 2001 - 2002 GMC Yukon, 2001 - 2002 Pontiac Firebird, 2001 - 2001 Chevrolet Silverado 1500 HD, 2001 - 2001 Chevrolet Silverado 2500, 2001 - 2001 Chevrolet Silverado 3500, 2001 - 2001 GMC Savana 2500, 2001 - 2001 GMC Sierra 1500 HD, 2001 - 2001 GMC Sierra 2500 HD, 2001 - 2001 GMC Sierra 3500, 2001 - 2001 GMC Yukon XL 1500, 2000 - 2003 Chevrolet Impala, 2000 - 2002 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030H86
Note
Please see Compatibility description for fitment information.
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS168
A-Premium®Part # OS168
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS168
4.5676 Reviews
$22.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2001 - 2003 Isuzu Rodeo Sport, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon XL 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2000 GMC Sierra 2500, 1999 - 2002 Daewoo Lanos, 1999 - 2002 Daewoo Leganza, 1999 - 2002 GMC Sierra 1500, 1999 - 2001 Chevrolet S10, 1999 - 2001 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #1003094Q
Note
Oxygen Senor - B1S1 Indicates Bank 1 Sensor 1, B1S2 Indicates Bank 1 Sensor 2, B2S1 Indicates Bank 2 Sensor 1, B2S1 Indicates Bank 1 Sensor 2.
Show less
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1907
A-Premium®Part # APOS1907
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1907
4.5676 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade EXT, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 GMC Sierra 1500, 2002-2002 GMC Yukon XL 1500, 2001-2002 Chevrolet Camaro, 2001-2002 GMC Yukon, 2001-2002 Pontiac Firebird, 2000-2003 Chevrolet Impala, 2000-2002 Chevrolet Silverado 1500, 2000-2002 Chevrolet Silverado 1500, 2000-2002 Chevrolet Suburban 1500, 2000-2002 Chevrolet Tahoe, 2000-2002 Chevrolet Tahoe, 2000-2002 GMC Sierra 1500, 2000-2002 GMC Sierra 1500, 2000-2002 GMC Yukon, 2000-2002 GMC Yukon, 2000-2002 GMC Yukon XL 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity2
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049VS2
Show less
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0275
A-Premium®Part # APOS0275
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0275
4.5676 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2004 Buick Rendezvous, 2001 - 2004 Pontiac Aztek, 2001 - 2002 Pontiac Firebird, 2000 - 2004 Chevrolet Impala, 2000 - 2004 Chevrolet Monte Carlo, 2000 - 2003 Chevrolet Impala, 2000 - 2002 Chevrolet Camaro, 2000 - 2002 Chevrolet Camaro, 2000 - 2002 Pontiac Firebird, 1999 - 2004 Pontiac Montana, 1999 - 1999 Oldsmobile Intrigue, 1998 - 2003 Chevrolet Monte Carlo, 1998 - 2000 Pontiac Firebird, 1998 - 1999 Chevrolet Camaro, 1998 - 1999 Chevrolet Camaro, 1998 - 1999 Chevrolet Lumina, 1998 - 1999 Oldsmobile Aurora, 1998 - 1999 Oldsmobile Intrigue, 1998 - 1999 Pontiac Firebird, 1997 - 2004 Chevrolet Venture
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030W9H
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2.
Show less
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSGM-00209
AisinPart # OXSGM-00209
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSGM-00209
4.5676 Reviews
$97.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Cadillac Escalade EXT, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 GMC Sierra 1500, 2002 - 2002 GMC Yukon XL 1500, 2001 - 2002 GMC Yukon, 2000 - 2003 Chevrolet Impala, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon XL 1500, 2000 - 2000 Chevrolet Impala, 2000 - 2000 Chevrolet Monte Carlo, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2000 GMC Sierra 2500, 1999 - 2002 Chevrolet Express 2500, 1999 - 2002 GMC Sierra 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EH4Q
Show less
Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
AisinPart # OXSAZ-00288
Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
4.5676 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2001 - 2003 Isuzu Rodeo Sport, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon XL 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2000 GMC Sierra 2500, 1999 - 2002 Daewoo Lanos, 1999 - 2002 Daewoo Leganza, 1999 - 2002 GMC Sierra 1500, 1999 - 2001 Chevrolet S10, 1999 - 2001 Chevrolet Silverado 1500, 1999 - 2001 Isuzu VehiCROSS, 1999 - 2000 Cadillac Escalade, 1999 - 1999 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Installation PositionUpstream or Downstream or Center
Item LocatedUnited States
ConditionNew
item #1018EP6G
Show less
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSGM-00207
AisinPart # OXSGM-00207
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSGM-00207
4.5676 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Cadillac Escalade EXT, 2002 - 2002 GMC Sierra 1500, 2002 - 2002 GMC Yukon XL 1500, 2001 - 2002 GMC Yukon, 2001 - 2001 Chevrolet Silverado 1500 HD, 2001 - 2001 Chevrolet Silverado 2500 HD, 2001 - 2001 Chevrolet Silverado 3500, 2001 - 2001 GMC Savana 2500, 2001 - 2001 GMC Sierra 1500 HD, 2001 - 2001 GMC Sierra 2500 HD, 2001 - 2001 GMC Sierra 3500, 2001 - 2001 GMC Yukon XL 1500, 2000 - 2003 Chevrolet Impala, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 Chevrolet Tahoe
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EG2V
Show less
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Aisin OXSGM-00290
AisinPart # OXSGM-00290
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Aisin OXSGM-00290
4.5676 Reviews
$129.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2001 Chevrolet S10, 1999 - 2001 Isuzu VehiCROSS, 1998 - 2001 GMC Sonoma, 1998 - 2000 Isuzu Amigo, 1998 - 1999 Acura SLX, 1998 - 1999 Isuzu Trooper, 1997 - 2000 Isuzu Hombre, 1996 - 2001 Chevrolet Blazer, 1996 - 2000 Honda Passport, 1996 - 2000 Isuzu Rodeo, 1996 - 1997 Acura SLX, 1996 - 1997 Isuzu Trooper, 1996 - 1996 Buick Commercial Chassis, 1996 - 1996 Buick Roadmaster, 1996 - 1996 Cadillac Commercial Chassis, 1996 - 1996 Cadillac Fleetwood, 1996 - 1996 Chevrolet Caprice, 1996 - 1996 Chevrolet Corvette, 1996 - 1996 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1018EGN9
Show less
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00289
AisinPart # OXSAZ-00289
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00289
4.5676 Reviews
$97.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2001 - 2003 Isuzu Rodeo Sport, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Sierra 1500, 2000 - 2002 GMC Yukon, 2000 - 2002 GMC Yukon XL 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2000 GMC Sierra 2500, 1999 - 2002 GMC Sierra 1500, 1999 - 2001 Chevrolet Silverado 1500, 1999 - 2001 Isuzu VehiCROSS, 1999 - 2000 Cadillac Escalade, 1999 - 1999 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 1500, 1999 - 1999 Chevrolet Silverado 2500, 1999 - 1999 GMC Sierra 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGTK
Show less
Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00183
AisinPart # OXSAZ-00183
Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00183
4.5676 Reviews
$43.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2004 Buick Rendezvous, 2001 - 2004 Pontiac Aztek, 2000 - 2004 Chevrolet Impala, 2000 - 2004 Chevrolet Monte Carlo, 2000 - 2003 Chevrolet Impala, 2000 - 2002 Chevrolet Camaro, 2000 - 2002 Pontiac Firebird, 1999 - 2004 Pontiac Montana, 1999 - 1999 Oldsmobile Intrigue, 1998 - 2003 Chevrolet Monte Carlo, 1998 - 2002 Chevrolet Camaro, 1998 - 2002 Pontiac Firebird, 1998 - 1999 Chevrolet Camaro, 1998 - 1999 Chevrolet Lumina, 1998 - 1999 Oldsmobile Aurora, 1998 - 1999 Oldsmobile Intrigue, 1998 - 1999 Pontiac Firebird, 1997 - 2004 Chevrolet Venture, 1997 - 2003 Chevrolet S10, 1997 - 2003 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Installation PositionDownstream
Item LocatedUnited States
ConditionNew
item #1018EH1H
Show less
Oxygen Sensor - Bosch 11027
BoschPart # 11027
Oxygen Sensor - Bosch 11027
46 Reviews
$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2002 Saturn SC1, 2001-2002 Saturn SC2, 2001-2002 Saturn SL, 2001-2002 Saturn SL1, 2001-2002 Saturn SL2, 2001-2001 Saturn SW2, 2000-2000 Saturn SC1, 2000-2000 Saturn SL, 2000-2000 Saturn SL1, 1999-2000 Chevrolet S10, 1999-2000 GMC Sonoma, 1999-1999 Oldsmobile Alero, 1999-1999 Pontiac Grand Am, 1998-1998 Chevrolet S10, 1998-1998 GMC Sonoma, 1997-2000 Isuzu Hombre, 1997-1999 Chevrolet Malibu, 1996-2000 Saturn SC2, 1996-2000 Saturn SL2, 1996-2000 Saturn SW2
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
11027, J3240083, 3238765, 91160612300, 94460613300, 0025421218
item #1002AYHA
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: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
13444, 19178747, 19178922, 19178924, 19355308, 19178928, 8191789240
item #1002CQUG
Show less
Denso 234-4012 Oxygen Sensor
DensoPart # 234-4012
Denso 234-4012 Oxygen Sensor
4.29 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: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
234-4012, 19178918, 19178930, 24626, 21006, 8253252660, 19178937, 96335927, 
...View more
item #1003S56U
Show less
Denso 234-4018 Oxygen Sensor
DensoPart # 234-4018
Denso 234-4018 Oxygen Sensor
4.29 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade, 2002-2002 Cadillac Escalade EXT, 2002-2002 Chevrolet Avalanche 1500, 2002-2002 Chevrolet Silverado 1500, 2001-2003 Chevrolet Impala, 2001-2003 Chevrolet Monte Carlo, 2001-2003 Pontiac Grand Prix, 2001-2002 Chevrolet Camaro, 2001-2002 GMC Sierra 1500, 2001-2002 GMC Yukon, 2001-2002 GMC Yukon XL 1500, 2001-2002 Pontiac Firebird, 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, 2001-2001 GMC Sierra 1500 HD, 2001-2001 GMC Sierra 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
234-4018, 21539, AFS106, AFS109, AFS135, AFS95, AFS125, OS839, 
...View more
item #1003S2DE
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: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
OS5046, 751909, SG277T, SG277, 2131681, 213938, AFS97, AFS141, 
...View more
item #1000YANU
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: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
OS5044, 751701, 753251, SG278T, SG239T, SG236T, SG278, SG239, 
...View more
item #1000YDE5
Show less
Denso 234-4212 Oxygen Sensor
DensoPart # 234-4212
Denso 234-4212 Oxygen Sensor
4.29 Reviews
$58.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Buick LaCrosse, 2014-2017 Buick Regal, 2014-2015 Chevrolet Camaro, 2014-2015 Chevrolet SS, 2014-2014 Chevrolet Impala, 2014-2014 Chevrolet Suburban 1500, 2013-2014 Chevrolet Malibu, 2013-2014 Ford E-350 Super Duty, 2013-2013 Chevrolet Suburban 2500, 2012-2017 Buick Verano, 2012-2015 Chevrolet Caprice, 2012-2013 Chevrolet Orlando, 2011-2014 Chevrolet Silverado 3500 HD, 2011-2014 Chevrolet Silverado 3500 HD, 2011-2014 GMC Sierra 3500 HD, 2011-2014 GMC Sierra 3500 HD, 2011-2013 Buick Regal, 2011-2013 Chevrolet Suburban 1500, 2011-2012 Chevrolet Silverado 2500 HD, 2011-2012 Chevrolet Silverado 2500 HD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
234-4212, 13383, 13598, 13687, 15718, 15155, 15114, 15133, 
...View more
item #1004YY59
Show less
Denso 234-4000 Oxygen Sensor
DensoPart # 234-4000
Denso 234-4000 Oxygen Sensor
4.29 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: 1996 Chevrolet Impala
Quantity1
Item LocatedUnited States
Part interchange
234-4000, 13470, 15503, 15702, 15058, 13111, 13027, 13326, 
...View more
item #1003S484
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.

Related Blogs

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

Can I Use a Downstream Oxygen Sensor for Upstream?

No, upstream and downstream O2 sensors are rarely interchangeable. Differences in technology, electrical specs, and function mean swapping them causes engine issues. Learn why mixing them fails and how to identify the correct sensor for your vehicle.

Oct 12, 2026