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Before buy it, plz make sure the connector/plug of our sensor same with your old one, if you don't know, tell us your car VIN, we will check for you.

OE Number: AA12578459, AA12587214, AA19178921, AA19178924

Replacement: Direct Plug-In Replacement

Condition: 100% Brand New

Note: Please confirm the OE number before purchasing!!!

Packaging included:

2PCS oxygen sensor AA12578459

Compatibility:

For 2008-2009 Buick Allure V8 5.3L Upstream (Front);Downstream (Rear)

For 1996-1996 Buick Century L4 2.2L Downstream (Rear)

For 1996-2004 Buick Century V6 3.1L Downstream (Rear)

For 2008-2009 Buick Lacrosse V8 5.3L Upstream (Front);Downstream (Rear)

For 1996-2003 Buick Lesabre V6 3.8L Downstream (Rear)

For 1996-2003 Buick Park Avenue V6 3.8L Downstream (Rear)

For 2004-2005 Buick Rainier L6 4.2L Downstream (Rear)

For 2006-2006 Buick Rainier V8 5.3L Downstream (Rear)

For 1996-1996 Buick Regal V6 3.1L Downstream (Rear)

For 1996-2003 Buick Regal V6 3.8L Downstream (Rear)

For 2002-2005 Buick Rendezvous V6 2.8L Downstream (Rear)

For 1996-1999 Buick Riviera V6 3.6L Downstream (Rear)

For 2005-2007 Cadillac CTS V6 3.4L Downstream (Rear)

For 2005-2006 Cadillac CTS V6 3.8L Downstream (Rear)

For 2006-2007 Cadillac CTS-V V8 6.0L Upstream (Front)

For 1996-1999 Cadillac Deville V8 4.6L Downstream (Rear)

For 1996-1999 Cadillac Eldorado V8 4.6L Downstream (Rear)

For 2007-2007 Cadillac Escalade V8 6.2L Upstream (Front)

For 1996-1999 Cadillac Seville V8 4.6L Downstream (Rear)

For 2005-2006 Cadillac SRX V6 3.6L Downstream (Rear)

For 2005-2006 Cadillac SRX V8 4.6L Downstream (Rear)

For 2005-2007 Cadillac STS V6 3.6L Downstream (Rear)

For 2005-2006 Cadillac STS V8 4.6L Downstream (Rear)

For 2006-2007 Chevrolet Avalanche V8 5.3L Upstream (Front)

For 2007-2007 Chevrolet Avalanche V8 6.0L Upstream (Front)

For 1996-2002 Chevrolet Camaro V6 3.8L Downstream (Rear)

For 1996-1997 Chevrolet Camaro V8 5.7L Downstream (Rear)

For 1998-2002 Chevrolet Camaro V8 5.7L Upstream (Front);Downstream (Rear)

For 2004-2005 Chevrolet Colorado L4 2.8L Downstream (Rear)

For 2004-2005 Chevrolet Colorado L5 3.5L Downstream (Rear)

For 2009-2011 Chevrolet Colorado V8 5.3L Upstream (Front)

2008-2009 Chevrolet Equinox V6 3.6L Downstream (Rear)

2003-2003 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2004-2006 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2004-2006 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2007-2007 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2004-2005 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2004-2007 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2004-2005 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2004-2004 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2005-2007 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2005-2007 Chevrolet Express 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2003-2003 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2004-2007 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2000-2004 Chevrolet Impala V6 3.4L Downstream (Rear)

2000-2003 Chevrolet Impala V6 3.8L Downstream (Rear)

2006-2007 Chevrolet Impala V8 5.3L Upstream (Front)

2008-2009 Chevrolet Impala V8 5.3L Upstream (Front);Downstream (Rear)

1996-2001 Chevrolet Lumina V6 3.1L Downstream (Rear)

1996-1997 Chevrolet Lumina V6 3.4L Downstream (Rear)

1998-1999 Chevrolet Lumina V6 3.8L Downstream (Rear)

1996-1996 Chevrolet Lumina APV V6 3.4L Downstream (Rear)

2004-2008 Chevrolet Lumina APV L4 2.2L Downstream (Rear)

1996-1999 Chevrolet Monte Carlo V6 3.1L Downstream (Rear)

1996-1997 Chevrolet Monte Carlo V6 3.4L Downstream (Rear)

2001-2004 Chevrolet Monte Carlo V6 3.4L Downstream (Rear)

1998-2003 Chevrolet Monte Carlo V6 3.8L Downstream (Rear)

2006-2007 Chevrolet Monte Carlo V8 5.3L Upstream (Front)

1997-2003 Chevrolet S10 Pickup L4 2.2L Downstream (Rear)

2007-2011 Chevrolet Silverado 1500 V6 4.3L Upstream (Front)

2006-2007 Chevrolet Silverado 1500 V8 4.8L Upstream (Front)

2006-2007 Chevrolet Silverado 1500 V8 5.3L Upstream (Front)

2006-2006 Chevrolet SSR V8 6.0L Downstream (Rear)

2006-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front)

2007-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front)

2007-2007 Chevrolet Suburban 1500 V8 6.0L Upstream (Front)

2007-2007 Chevrolet Suburban 2500 V8 6.0L Upstream (Front)

2006-2007 Chevrolet Tahoe V8 4.8L Upstream (Front)

2006-2007 Chevrolet Tahoe V8 5.3L Upstream (Front)

2002-2005 Chevrolet Trailblazer L6 4.2L Downstream (Rear)

2006-2006 Chevrolet Trailblazer V8 5.3L Downstream (Rear)

2006-2006 Chevrolet Trailblazer V8 6.0L Downstream (Rear)

1997-2004 Chevrolet Venture V6 3.4L Downstream (Rear)

2004-2005 GMC Canyon L4 2.8L Downstream (Rear)

2004-2005 GMC Canyon L5 3.5L Downstream (Rear)

2009-2011 GMC Canyon V8 5.3L Upstream (Front)

2002-2005 GMC Envoy L6 4.2L Downstream (Rear)

2006-2006 GMC Envoy V8 5.3L Downstream (Rear)

2003-2003 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2004-2006 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2004-2006 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2007-2007 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2004-2005 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2004-2007 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2004-2005 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2004-2004 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2005-2007 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2005-2007 GMC Savana 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

2003-2003 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2004-2007 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

2007-2013 GMC Sierra 1500 V6 4.3L Upstream (Front)

2006-2007 GMC Sierra 1500 V8 4.8L Upstream (Front)

2006-2007 GMC Sierra 1500 V8 5.3L Upstream (Front)

1997-2003 GMC Sonoma Pickup L4 2.2L Downstream (Rear)

2006-2007 GMC Yukon V8 4.8L Upstream (Front)

2006-2007 GMC Yukon V8 5.3L Upstream (Front)

2007-2007 GMC Yukon Denali V8 6.2L Upstream (Front)

2006-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front)

2007-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front)

2007-2007 GMC Yukon XL 1500 V8 6.0L Upstream (Front)

2007-2007 GMC Yukon XL 1500 V8 6.2L Upstream (Front)

2007-2007 GMC Yukon XL 2500 V8 6.0L Upstream (Front)

2007-2007 Hammer H2 V8 6.0L Upstream (Front)

2008-2009 Hammer H2 V8 6.2L Upstream (Front)

2008-2010 Hammer H3 V8 5.3L Upstream (Front)

2009-2010 Hammer H3T V8 5.3L Upstream (Front)

2003-2006 Isuzu Ascender L6 4.2L Downstream (Rear)

2006-2006 Isuzu Ascender V8 5.3L Downstream (Rear)

1997-2000 Isuzu Hombre L4 2.2L Downstream (Rear)

1996-1999 Oldsmobile 88 Downstream (Rear)

1996-1996 Oldsmobile 98 Downstream (Rear)

1996-1999 Oldsmobile Aurona V8 4.0L Downstream (Rear)

2002-2004 Oldsmobile Bravada L6 4.2L Downstream (Rear)

1996-1996 Oldsmobile Cutlass Ciera L4 2.2L Downstream (Rear)

1996-1996 Oldsmobile Cutlass Ciera V6 3.1L Downstream (Rear)

1996-1997 Oldsmobile Cutlass Supreme V6 3.1L Downstream (Rear)

1996-1996 Oldsmobile Cutlass Supreme V6 3.4L Downstream (Rear)

1999-1999 Oldsmobile Intrigue V6 3.5L Downstream (Rear)

1998-1999 Oldsmobile Intrigue V6 3.8L Downstream (Rear)

1996-1999 Oldsmobile LSS Downstream (Rear)

1997-1998 Oldsmobile Regency V6 3.8L Downstream (Rear)

1996-2004 Oldsmobile Silhouette V6 3.4L Downstream (Rear)

2001-2004 Pontiac Aztek V6 3.4L Downstream (Rear)

1996-2003 Pontiac Bonneville V6 3.8L Downstream (Rear)

1996-2002 Pontiac Firebird V6 3.8L Downstream (Rear)

1996-1997 Pontiac Firebird V8 5.7L Downstream (Rear)

1998-2002 Pontiac Firebird V8 5.7L Upstream (Front);Downstream (Rear)

1996-2003 Pontiac Grand Prix V6 3.1L Downstream (Rear)

1996-1996 Pontiac Grand Prix V6 3.4L Downstream (Rear)

1997-2003 Pontiac Grand Prix V6 3.8L Downstream (Rear)

2006-2007 Pontiac Grand Prix V8 5.3L Upstream (Front)

2008-2008 Pontiac Grand Prix V8 5.3L Upstream (Front);Downstream (Rear)

1999-2004 Pontiac Montana V6 3.4L Downstream (Rear)

2008-2009 Pontiac Torrent V6 3.6L Downstream (Rear)

1996-1998 Pontiac Trans Sport V6 3.4L Downstream (Rear)

2005-2005 Saab 9-7X L6 4.2L Downstream (Rear)

2006-2006 Saab 9-7X V8 5.3L Downstream (Rear)

2008-2008 Saturn VUE V6 3.6L Downstream (Rear)

Features:

* 100% test before shipment

* The reduction of harmful emissions

* The increasing of fuel economy

* The improvement of engine performance

* Prevent premature failure of the catalytic converter.