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2003 Chevrolet Tahoe Oxygen Sensors
67 itemsShop best-selling oxygen sensors for Ford, Chevy, Honda, Nissan, Toyota, and more. Direct-fit O2 sensors with fast response, improved MPG, and reliable emissions performance.
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A-Premium®Part # OS123
Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | A-Premium OS123
4.5675 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: 2003 Chevrolet Tahoe
Quantity2
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1004A06S
Show less
A-Premium®Part # OS073
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS073
4.5675 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2014 Cadillac CTS, 2013 - 2015 Chevrolet Spark, 2011 - 2013 Chevrolet Caprice, 2009 - 2015 Cadillac CTS, 2008 - 2014 Cadillac Escalade, 2008 - 2014 Cadillac Escalade ESV, 2008 - 2014 Chevrolet Suburban 1500, 2008 - 2014 Chevrolet Suburban 1500, 2008 - 2014 Chevrolet Tahoe, 2008 - 2014 GMC Yukon, 2008 - 2014 GMC Yukon XL 1500, 2008 - 2013 Cadillac Escalade EXT, 2008 - 2013 Chevrolet Avalanche, 2008 - 2013 Chevrolet Avalanche, 2008 - 2013 Chevrolet Suburban 2500, 2008 - 2013 GMC Yukon XL 2500, 2008 - 2010 Saturn Vue, 2008 - 2009 Pontiac G8, 2008 - 2008 Buick Enclave, 2007 - 2013 Chevrolet Silverado 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #100315L4
Show less
A-Premium®Part # OS107
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium OS107
4.5675 Reviews
$79.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Isuzu Axiom, 2004 - 2004 Isuzu Rodeo, 2002 - 2005 Chevrolet Blazer, 2002 - 2004 Isuzu Rodeo, 2002 - 2003 Isuzu Rodeo Sport, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 GMC Sonoma, 2002 - 2002 Honda Passport, 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10030VD5
Note
This item only fit for Canada Built Vehicle: Avalanche / Silverado / Suburban/ Tahoe/ Sierra/ Yukon/ Yukon XL.
Show less
A-Premium®Part # OS180
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Heated | A-Premium OS180
4.5675 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2005 Cadillac Escalade, 2003 - 2005 Chevrolet Avalanche 1500, 2003 - 2005 Chevrolet Silverado 1500, 2003 - 2005 Chevrolet Suburban 1500, 2003 - 2005 Chevrolet Tahoe, 2003 - 2005 GMC Sierra 1500, 2003 - 2005 GMC Yukon, 2003 - 2005 GMC Yukon XL 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10031CDT
Note
Oxygen Senor - B1S1 Indicates Bank 1 Sensor 1, B1S2 Indicates Bank 1 Sensor 2, B2S1 Indicates Bank 2 Sensor 1, B2S2 Indicates Bank 2 Sensor 2.
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A-Premium®Part # OS128
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS128
4.5675 Reviews
$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Buick Rainier, 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 GMC Sonoma, 2003 - 2004 Isuzu Ascender, 2002 - 2005 Buick Rendezvous, 2002 - 2005 Chevrolet Blazer, 2002 - 2004 Chevrolet S10, 2002 - 2004 Isuzu Rodeo, 2002 - 2003 Isuzu Rodeo Sport, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 Chevrolet Silverado 1500, 2002 - 2002 GMC Sierra 1500, 2002 - 2002 GMC Sonoma, 2002 - 2002 Honda Passport
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030UP2
Show less
A-Premium®Part # OS158
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS158
4.5675 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: 2003 Chevrolet Tahoe
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030H86
Note
Please see Compatibility description for fitment information.
Show less
A-Premium®Part # OS168
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS168
4.5675 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: 2003 Chevrolet Tahoe
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.
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A-Premium®Part # APOS1907
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1907
4.5675 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: 2003 Chevrolet Tahoe
Quantity2
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049VS2
Show less
A-Premium®Part # OS063
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS063
4.5675 Reviews
$30.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2007 Cadillac Escalade, 2007 - 2007 Cadillac Escalade ESV, 2007 - 2007 Cadillac Escalade EXT, 2007 - 2007 Chevrolet Avalanche, 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 2500, 2007 - 2007 Chevrolet Tahoe, 2007 - 2007 GMC Sierra 1500, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Yukon, 2007 - 2007 GMC Yukon, 2007 - 2007 GMC Yukon XL 1500, 2007 - 2007 GMC Yukon XL 1500, 2007 - 2007 GMC Yukon XL 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #100312P7
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2, B2S2 Indicates Bank 2 Sensor 2, B1S1 Indicates Bank 1 Sensor 1.
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AisinPart # OXSAZ-00219
Upstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00219
4.5675 Reviews
$97.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2015 Cadillac CTS, 2013 - 2015 Chevrolet Spark, 2012 - 2013 Chevrolet Caprice, 2012 - 2012 Chevrolet Suburban 2500, 2011 - 2013 Chevrolet Caprice, 2011 - 2013 Chevrolet Suburban 1500, 2010 - 2014 Cadillac CTS, 2010 - 2010 Chevrolet Silverado 1500, 2009 - 2015 Cadillac CTS, 2009 - 2013 Cadillac Escalade, 2009 - 2011 Buick Lucerne, 2009 - 2009 Pontiac G8, 2008 - 2014 Cadillac Escalade, 2008 - 2014 Cadillac Escalade ESV, 2008 - 2014 Chevrolet Suburban 1500, 2008 - 2014 Chevrolet Tahoe, 2008 - 2014 GMC Yukon, 2008 - 2014 GMC Yukon XL 1500, 2008 - 2013 Cadillac Escalade EXT, 2008 - 2013 Chevrolet Avalanche
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity2
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018ECH2
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AisinPart # OXSGM-00209
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSGM-00209
4.5675 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: 2003 Chevrolet Tahoe
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EH4Q
Show less
AisinPart # OXSAZ-00288
Upstream or Downstream or Center O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00288
4.5675 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: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream or Center
Item LocatedUnited States
ConditionNew
item #1018EP6G
Show less
AisinPart # OXSGM-00207
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSGM-00207
4.5675 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: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EG2V
Show less
AisinPart # OXSAZ-00218
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00218
4.5675 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2015 Cadillac CTS, 2013 - 2015 Chevrolet Spark, 2012 - 2013 Chevrolet Caprice, 2012 - 2012 Chevrolet Suburban 2500, 2011 - 2013 Chevrolet Caprice, 2011 - 2013 Chevrolet Suburban 1500, 2010 - 2014 Cadillac CTS, 2010 - 2010 Chevrolet Silverado 1500, 2009 - 2015 Cadillac CTS, 2009 - 2013 Cadillac Escalade, 2009 - 2011 Buick Lucerne, 2009 - 2009 Pontiac G8, 2009 - 2009 Saturn Aura, 2008 - 2014 Cadillac Escalade, 2008 - 2014 Cadillac Escalade ESV, 2008 - 2014 Chevrolet Suburban 1500, 2008 - 2014 Chevrolet Tahoe, 2008 - 2014 GMC Yukon, 2008 - 2014 GMC Yukon XL 1500, 2008 - 2013 Cadillac Escalade EXT
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018ECZ8
Show less
AisinPart # OXSAZ-00289
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00289
4.5675 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: 2003 Chevrolet Tahoe
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGTK
Show less
AisinPart # OXSAZ-00230
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Aisin OXSAZ-00230
4.5675 Reviews
$129.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Isuzu Axiom, 2004 - 2004 Isuzu Rodeo, 2002 - 2005 Chevrolet Blazer, 2002 - 2004 Isuzu Rodeo, 2002 - 2003 Isuzu Rodeo Sport, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 GMC Sonoma, 2002 - 2002 Honda Passport, 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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1018EGCK
Show less
AisinPart # OXSAZ-00229
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00229
4.5675 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Buick Rainier, 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, 2002 - 2005 Buick Rendezvous, 2002 - 2005 Chevrolet Blazer, 2002 - 2004 Chevrolet S10, 2002 - 2004 GMC Sonoma, 2002 - 2004 Isuzu Rodeo, 2002 - 2003 Isuzu Rodeo Sport, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 Chevrolet Tahoe, 2002 - 2002 Honda Passport, 2001 - 2005 Buick Century, 2001 - 2005 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGPX
Show less
AisinPart # OXSAZ-00220
Upstream & Downstream O2 Oxygen Sensor | 4-Pc Direct-Fit | Aisin OXSAZ-00220
4.5675 Reviews
$129.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2005 Cadillac Escalade, 2003 - 2005 Chevrolet Avalanche 1500, 2003 - 2005 Chevrolet Silverado 1500, 2003 - 2005 Chevrolet Suburban 1500, 2003 - 2005 Chevrolet Tahoe, 2003 - 2005 GMC Sierra 1500, 2003 - 2005 GMC Yukon, 2003 - 2005 GMC Yukon XL 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #1018EECA
Show less
AisinPart # OXSAZ-00228
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00228
4.5675 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Buick Rainier, 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 GMC Sonoma, 2003 - 2004 Isuzu Ascender, 2002 - 2005 Buick Rendezvous, 2002 - 2005 Chevrolet Blazer, 2002 - 2004 Chevrolet S10, 2002 - 2004 Isuzu Rodeo, 2002 - 2003 Isuzu Rodeo Sport, 2002 - 2002 Cadillac Escalade, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2002 GMC Sonoma, 2002 - 2002 Honda Passport, 2001 - 2005 Buick Century, 2001 - 2005 Chevrolet Impala
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGYG
Show less
AisinPart # OXSAZ-00283
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00283
4.5675 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2007 Cadillac Escalade, 2007 - 2007 Cadillac Escalade ESV, 2007 - 2007 Cadillac Escalade EXT, 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, 2007 - 2007 GMC Sierra 1500, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Yukon, 2007 - 2007 GMC Yukon XL 1500, 2007 - 2007 GMC Yukon XL 2500, 2007 - 2007 Hummer H2, 2006 - 2007 Chevrolet Tahoe, 2006 - 2007 GMC Yukon, 2006 - 2006 Cadillac CTS, 2006 - 2006 Chevrolet Silverado 1500, 2006 - 2006 GMC Sierra 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Chevrolet Tahoe
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EH0A
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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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.
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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.
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P0130 Code: Bank 1 Sensor 1 O2 Circuit Diagnosis & Fixes
Diagnose P0130 (Bank 1 Sensor 1 O2 Circuit) accurately. Avoid guessing: check wiring, exhaust leaks, and engine conditions before replacing the sensor. Learn proper testing steps, safety tips, and how to confirm the fix for lasting results.
Sep 29, 2026
Can You Clean an O2 Sensor to Make It Work Again?
Cleaning an O2 sensor rarely fixes internal faults or chemical poisoning. Learn to diagnose root causes, interpret deposit colors, avoid damaging methods, and determine when replacement is the only reliable solution for engine health.
Sep 22, 2026