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GMC Envoy XUV Oxygen Sensor
49 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 # APOS1942
Upstream & Downstream O2 Oxygen Sensor Kit | 4-Pc Direct-Fit | Heated | A-Premium APOS1942
4.5622 Reviews
$100.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 Buick Rainier, 2003 - 2004 Chevrolet SSR, 2003 - 2004 Chevrolet Trailblazer Ext, 2003 - 2004 GMC Envoy XL, 2004 - 2004 GMC Envoy XUV, 2003 - 2004 Isuzu Ascender, 2003 - 2003 Oldsmobile Aurora
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Vehicle: GMC Envoy XUV
Quantity4
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049Z8A
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A-Premium®Part # APOS0368
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0368
4.5622 Reviews
$33.99
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, 2004 - 2005 GMC Canyon, 2004 - 2005 GMC Canyon, 2004 - 2005 GMC Envoy, 2004 - 2005 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2004 - 2005 Isuzu Ascender, 2004 - 2004 Oldsmobile Bravada, 2005 - 2005 Saab 9-7X
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Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #10031HA9
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A-Premium®Part # OS073
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS073
4.5622 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2009 Chevrolet Uplander, 2005 - 2005 Saab 9-7x, 2007 - 2010 GMC Sierra 3500 HD, 2007 - 2008 GMC Acadia, 2008 - 2014 GMC Yukon, 2006 - 2011 Chevrolet Impala, 2005 - 2005 Chevrolet SSR, 2005 - 2007 Buick Terraza, 2006 - 2011 Chevrolet HHR, 2008 - 2013 Chevrolet Suburban 2500, 2003 - 2005 Chevrolet Tahoe, 2005 - 2010 Pontiac G6, 2003 - 2005 Chevrolet Suburban 1500, 2013 - 2015 Chevrolet Spark, 2005 - 2010 Chevrolet Cobalt, 2006 - 2007 Pontiac Solstice, 2005 - 2009 Buick LaCrosse, 2006 - 2011 Chevrolet Impala, 2009 - 2015 Cadillac CTS, 2005 - 2006 Chevrolet Uplander
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Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #100315L4
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A-Premium®Part # APOS1570
Upstream & Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS1570
4.5622 Reviews
$57.99
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, 2004 - 2005 GMC Canyon, 2004 - 2005 GMC Canyon, 2004 - 2005 GMC Envoy, 2004 - 2005 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2004 - 2005 Isuzu Ascender, 2004 - 2004 Oldsmobile Bravada, 2005 - 2005 Saab 9-7X
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Vehicle: GMC Envoy XUV
Quantity2
Installation PositionUpstream & Downstream
Item LocatedUnited States
ConditionNew
item #10049NPE
Show less
A-Premium®Part # OS172
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium OS172
4.5622 Reviews
$24.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2007 Pontiac Torrent, 2004 - 2004 GMC Envoy XUV, 2005 - 2005 Buick Rainier, 2006 - 2006 Pontiac Torrent, 2005 - 2005 GMC Envoy XUV, 2006 - 2007 Chevrolet Corvette, 2004 - 2004 Buick Rainier, 2005 - 2005 Pontiac Aztek, 2005 - 2007 Chevrolet Equinox, 2004 - 2005 Chevrolet Monte Carlo, 2003 - 2004 GMC Envoy XL, 2005 - 2005 Chevrolet SSR, 2005 - 2005 Pontiac Montana, 2006 - 2008 Buick Lucerne, 2006 - 2007 Chevrolet Monte Carlo, 2006 - 2006 Saturn Relay, 2004 - 2005 Buick LeSabre, 2004 - 2004 Pontiac Grand Prix, 2004 - 2004 Buick Regal, 2003 - 2004 Isuzu Ascender
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Vehicle: GMC Envoy XUV
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10031RYH
Note
Oxygen Senor - B1S2 Indicates Bank 1 Sensor 2, 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
4.5622 Reviews
$26.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2005 Buick Century, 2004 - 2004 Buick Rainier, 2002 - 2005 Buick Rendezvous, 2000 - 2004 Cadillac Deville, 2000 - 2002 Cadillac Eldorado, 2002 - 2002 Cadillac Escalade, 2000 - 2003 Cadillac Seville, 2000 - 2002 Chevrolet Astro, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2005 Chevrolet Blazer, 2001 - 2005 Chevrolet Impala, 2001 - 2003 Chevrolet Malibu, 2001 - 2005 Chevrolet Monte Carlo, 2002 - 2004 Chevrolet S10, 2002 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2000 Chevrolet Silverado 2500, 2003 - 2004 Chevrolet SSR, 2000 - 2002 Chevrolet Suburban 1500
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Vehicle: GMC Envoy XUV
Quantity1
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030UP2
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A-Premium®Part # APOS0268
O2 Oxygen Sensor | 1-Pc Direct-Fit | Heated | A-Premium APOS0268
4.5622 Reviews
$27.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2006 Buick Rainier, 2003 - 2003 Chevrolet Express 2500, 2003 - 2003 Chevrolet Express 2500, 2004 - 2004 Chevrolet Express 2500, 2006 - 2006 Chevrolet SSR, 2005 - 2007 GMC Savana 2500, 2004 - 2007 GMC Savana 2500, 2002 - 2005 GMC Envoy, 2005 - 2007 Chevrolet Express 2500, 2003 - 2003 GMC Savana 2500, 2004 - 2004 GMC Savana 2500, 2002 - 2005 Chevrolet Trailblazer EXT, 2006 - 2006 Chevrolet Trailblazer, 2003 - 2003 GMC Savana 2500, 2003 - 2003 GMC Savana 1500, 2003 - 2003 Chevrolet Express 1500, 2006 - 2006 GMC Envoy, 2006 - 2006 Isuzu Ascender, 2004 - 2005 GMC Envoy XUV, 2003 - 2003 Chevrolet Express 2500
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Vehicle: GMC Envoy XUV
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10030WNX
Note
O2 Sensor - B1S2 Indicates Bank 1 Sensor 2.
【Note-1】 Sensor Length is 12.25 inch, Not 14.75 inch.
【Note-2】 It come with Square Connector, Not Triangular Connector.
【Note-1】 Sensor Length is 12.25 inch, Not 14.75 inch.
【Note-2】 It come with Square Connector, Not Triangular Connector.
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A-Premium®Part # APOS0905
O2 Oxygen Sensor | 2-Pc Direct-Fit | Heated | A-Premium APOS0905
4.5622 Reviews
$48.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2007 Buick Allure, 2005 - 2005 Buick Century, 2005 - 2007 Buick LaCrosse, 2004 - 2005 Buick LeSabre, 2006 - 2008 Buick Lucerne, 2004 - 2005 Buick Park Avenue, 2004 - 2005 Buick Rainier, 2004 - 2004 Buick Regal, 2005 - 2005 Buick Rendezvous, 2006 - 2007 Buick Rendezvous, 2005 - 2006 Buick Terraza, 2006 - 2007 Buick Terraza, 2005 - 2007 Chevrolet Corvette, 2006 - 2007 Chevrolet Corvette, 2005 - 2007 Chevrolet Equinox, 2005 - 2005 Chevrolet Impala, 2006 - 2007 Chevrolet Impala, 2004 - 2005 Chevrolet Impala, 2006 - 2007 Chevrolet Impala, 2006 - 2007 Chevrolet Impala
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Vehicle: GMC Envoy XUV
Quantity2
Installation PositionCheck the fitment chart
Item LocatedUnited States
ConditionNew
item #10049ZZA
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AisinPart # OXSAZ-00219
Upstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00219
4.5622 Reviews
$97.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2013 Chevrolet Avalanche, 2008 - 2009 Chevrolet Avalanche, 2003 - 2005 Chevrolet Avalanche 1500, 2012 - 2013 Chevrolet Caprice, 2011 - 2013 Chevrolet Caprice, 2005 - 2010 Chevrolet Cobalt, 2006 - 2008 Chevrolet Cobalt, 2004 - 2004 Chevrolet Corvette, 2005 - 2009 Chevrolet Equinox, 2008 - 2009 Chevrolet Equinox, 2006 - 2011 Chevrolet HHR, 2006 - 2011 Chevrolet Impala, 2006 - 2009 Chevrolet Impala, 2004 - 2008 Chevrolet Malibu, 2008 - 2012 Chevrolet Malibu, 2004 - 2010 Chevrolet Malibu, 2006 - 2007 Chevrolet Malibu, 2006 - 2007 Chevrolet Monte Carlo, 2005 - 2005 Chevrolet SSR, 2003 - 2005 Chevrolet Silverado 1500
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Vehicle: GMC Envoy XUV
Quantity2
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018ECH2
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AisinPart # OXSAZ-00275
Upstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00275
4.5622 Reviews
$43.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2005 GMC Canyon, 2004 - 2005 GMC Envoy, 2004 - 2005 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2004 - 2005 Chevrolet Colorado, 2004 - 2005 Chevrolet Trailblazer, 2004 - 2005 Chevrolet Trailblazer EXT, 2004 - 2005 Buick Rainier, 2004 - 2005 Isuzu Ascender, 2004 - 2004 Oldsmobile Bravada, 2005 - 2005 Saab 9-7x
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Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream
Item LocatedUnited States
ConditionNew
item #1018EAQK
Show less
AisinPart # OXSAZ-00291
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00291
4.5622 Reviews
$37.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2005 Chevrolet Astro, 2004 - 2005 Chevrolet Colorado, 2003 - 2003 Chevrolet Express 1500, 2004 - 2006 Chevrolet Express 1500, 2004 - 2007 Chevrolet Express 1500, 2003 - 2003 Chevrolet Express 2500, 2004 - 2005 Chevrolet Express 2500, 2006 - 2007 Chevrolet Express 2500, 2003 - 2004 Chevrolet Express 3500, 2004 - 2007 Chevrolet Express 3500, 2004 - 2008 Chevrolet Malibu, 2006 - 2006 Chevrolet SSR, 2002 - 2005 Chevrolet Trailblazer, 2006 - 2006 Chevrolet Trailblazer, 2002 - 2005 Chevrolet Trailblazer EXT, 2006 - 2006 Chevrolet Trailblazer EXT, 2004 - 2005 GMC Canyon, 2002 - 2005 GMC Envoy, 2006 - 2006 GMC Envoy, 2002 - 2005 GMC Envoy XL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EG9Q
Show less
AisinPart # OXSAZ-00218
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00218
4.5622 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2013 Chevrolet Avalanche, 2008 - 2009 Chevrolet Avalanche, 2003 - 2005 Chevrolet Avalanche 1500, 2012 - 2013 Chevrolet Caprice, 2011 - 2013 Chevrolet Caprice, 2005 - 2010 Chevrolet Cobalt, 2006 - 2008 Chevrolet Cobalt, 2004 - 2004 Chevrolet Corvette, 2005 - 2009 Chevrolet Equinox, 2008 - 2009 Chevrolet Equinox, 2008 - 2010 Chevrolet HHR, 2006 - 2011 Chevrolet HHR, 2006 - 2011 Chevrolet Impala, 2006 - 2009 Chevrolet Impala, 2004 - 2008 Chevrolet Malibu, 2008 - 2012 Chevrolet Malibu, 2004 - 2010 Chevrolet Malibu, 2006 - 2007 Chevrolet Malibu, 2006 - 2007 Chevrolet Monte Carlo, 2005 - 2005 Chevrolet SSR
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018ECZ8
Show less
AisinPart # OXSAZ-00229
Upstream or Downstream O2 Oxygen Sensor | 2-Pc Direct-Fit | Aisin OXSAZ-00229
4.5622 Reviews
$97.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2002 Chevrolet Astro, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2005 Chevrolet Blazer, 2001 - 2005 Chevrolet Impala, 2001 - 2003 Chevrolet Malibu, 2001 - 2005 Chevrolet Monte Carlo, 2002 - 2004 Chevrolet S10, 2003 - 2004 Chevrolet SSR, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2002 - 2002 Chevrolet Tahoe, 2003 - 2004 Chevrolet Trailblazer EXT, 2001 - 2005 Chevrolet Venture, 2003 - 2004 GMC Envoy XL, 2004 - 2004 GMC Envoy XUV, 2000 - 2002 GMC Safari, 2000 - 2002 GMC Sierra 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity2
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGPX
Show less
AisinPart # OXSAZ-00227
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00227
4.5622 Reviews
$43.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2002 Chevrolet Astro, 2005 - 2007 Chevrolet Corvette, 2006 - 2007 Chevrolet Corvette, 2005 - 2007 Chevrolet Equinox, 2005 - 2005 Chevrolet Impala, 2006 - 2007 Chevrolet Impala, 2004 - 2005 Chevrolet Impala, 2005 - 2005 Chevrolet Monte Carlo, 2006 - 2007 Chevrolet Monte Carlo, 2004 - 2005 Chevrolet Monte Carlo, 2006 - 2006 Chevrolet Monte Carlo, 2003 - 2004 Chevrolet SSR, 2005 - 2005 Chevrolet SSR, 2003 - 2005 Chevrolet Trailblazer EXT, 2005 - 2006 Chevrolet Uplander, 2006 - 2007 Chevrolet Uplander, 2005 - 2005 Chevrolet Venture, 2005 - 2007 Buick Allure, 2005 - 2005 Buick Century, 2005 - 2007 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EH4K
Show less
AisinPart # OXSAZ-00228
Upstream or Downstream O2 Oxygen Sensor | 1-Pc Direct-Fit | Aisin OXSAZ-00228
4.5622 Reviews
$43.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2002 Chevrolet Astro, 2002 - 2002 Chevrolet Avalanche 1500, 2002 - 2005 Chevrolet Blazer, 2001 - 2005 Chevrolet Impala, 2001 - 2003 Chevrolet Malibu, 2001 - 2005 Chevrolet Monte Carlo, 2002 - 2004 Chevrolet S10, 2003 - 2004 Chevrolet SSR, 2000 - 2002 Chevrolet Silverado 1500, 2000 - 2000 Chevrolet Silverado 2500, 2000 - 2002 Chevrolet Suburban 1500, 2000 - 2002 Chevrolet Tahoe, 2003 - 2004 Chevrolet Trailblazer EXT, 2001 - 2005 Chevrolet Venture, 2003 - 2004 GMC Envoy XL, 2004 - 2004 GMC Envoy XUV, 2000 - 2002 GMC Safari, 2000 - 2002 GMC Sierra 1500, 2000 - 2000 GMC Sierra 2500, 2002 - 2002 GMC Sonoma
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream or Downstream
Item LocatedUnited States
ConditionNew
item #1018EGYG
Show less
Spectra PremiumPart # OS5062
Spectra Premium OS5062 Oxygen Sensor, Upstream
4.45 Reviews
$31.99
Low stock: Only 4 left
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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
OS5062, 753029, 753389, 753483, SG1414T, SG1409T, SG1414, SG1409,
...View moreitem #1000YNKQ
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Spectra PremiumPart # OS5210
Spectra Premium OS5210 Oxygen Sensor
4.45 Reviews
$32.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Regal, 2004-2005 Buick LeSabre, 2004-2005 Buick Park Avenue, 2005-2005 Buick Century, 2005-2005 Buick Rainier, 2005-2005 Buick Rendezvous, 2005-2007 Buick Allure, 2005-2007 Buick LaCrosse, 2005-2007 Buick Terraza, 2006-2006 Buick Rendezvous, 2006-2007 Buick Lucerne, 2007-2007 Buick Rendezvous, 2000-2002 Chevrolet Astro, 2004-2004 Chevrolet Impala, 2004-2004 Chevrolet Monte Carlo, 2005-2005 Chevrolet SSR, 2005-2005 Chevrolet Trailblazer EXT, 2005-2005 Chevrolet Venture, 2005-2007 Chevrolet Corvette, 2005-2007 Chevrolet Equinox
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Item LocatedUnited States
Part interchange
OS5210, 213818, 213816, 213800, 2131552, 21573, 8192098080, 8125731680,
...View moreitem #1000YKKC
Show less
Spectra PremiumPart # OS5199
Spectra Premium OS5199 Oxygen Sensor, Downstream
4.45 Reviews
$34.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Buick Rainier, 2002-2002 Chevrolet Trailblazer EXT, 2002-2005 Chevrolet Trailblazer, 2003-2005 Chevrolet Trailblazer EXT, 2004-2005 Chevrolet Classic, 2004-2005 Chevrolet Colorado, 2004-2005 Chevrolet Malibu, 2006-2007 Chevrolet Malibu, 2008-2008 Chevrolet Malibu, 2002-2002 GMC Envoy XL, 2002-2004 GMC Envoy, 2003-2005 GMC Envoy XL, 2004-2005 GMC Canyon, 2004-2005 GMC Envoy XUV, 2005-2005 GMC Envoy, 2003-2005 Isuzu Ascender, 2002-2004 Oldsmobile Bravada, 2006-2007 Pontiac G6, 2005-2005 Saab 9-7x
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionDownstream
Item LocatedUnited States
Part interchange
OS5199, 752262, 753027, 753710, 753606, 754055, SG1412, SG1619,
...View moreitem #1000YK9U
Show less
Spectra PremiumPart # OS5201
Spectra Premium OS5201 Oxygen Sensor
4.45 Reviews
$25.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2004 Buick Rainier, 2008-2008 Buick Lucerne, 2003-2003 Chevrolet Trailblazer EXT, 2003-2004 Chevrolet SSR, 2004-2004 Chevrolet Trailblazer EXT, 2003-2004 GMC Envoy XL, 2004-2004 GMC Envoy XUV, 2003-2003 Isuzu Ascender, 2004-2004 Isuzu Ascender
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Item LocatedUnited States
Part interchange
OS5201, 752535, 754063, SG720T, SG720, 2131528, 21048, 8125671630,
...View moreitem #1000YKEA
Show less
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
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Envoy XUV
Quantity1
Installation PositionUpstream
Item LocatedUnited States
Part interchange
234-4119, 21054, 8125869960, 12586996, 213-1698, 213-1570, OS2242, OS2247,
...View moreitem #1004YZEE
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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What to Do After Replacing an Oxygen Sensor
After replacing an oxygen sensor, verify fitment, secure wiring from heat, and clear codes with scanner. Avoid battery disconnection. Complete the drive cycle to reset monitors, then rescan to confirm readiness and ensure the Check Engine Light stays off.
Aug 26, 2026
P0132 Code: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 1)
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P0135 Code: How to Diagnose and Fix the Heater Circuit Problem
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How Much Does It Cost to Replace the Oxygen Sensor?
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