2x Up+Down Oxygen Sensor compatible for Buick Allure V8 5.3L 2008-2009 Upstream Downstream

2x Up+Down Oxygen Sensor compatible for Buick Allure V8 5.3L 2008-2009 Upstream DownstreamApplication Compatible for Buick Allure V8 5. 3L 2008 2009 Upstream (Front); Downstream (Rear) Compatible for Buick Century L4 2. 2L 1996 1996 Downstream (Rear) Compatible for Buick Century V6 3. 1L 1996 2004 Downstream (Rear) Compatible for Buick Lacrosse V8 5. 3L 2008 2009 Upstream (Front); Downstream (Rear) Compatible for Buick Lesabre V6 3. 8L 1996 2003 Downstream (Rear) Compatible for Buick Park Avenue V6 3. 8L 1996 2003 Downstream (Rear)

Application Compatible for Buick Allure V8 5.3L 2008-2009 Upstream (Front);Downstream (Rear) Compatible for Buick Century L4 2.2L 1996-1996 Downstream (Rear) Compatible for Buick Century V6 3.1L 1996-2004 Downstream (Rear) Compatible for Buick Lacrosse V8 5.3L 2008-2009 Upstream (Front);Downstream (Rear) Compatible for Buick Lesabre V6 3.8L 1996-2003 Downstream (Rear) Compatible for Buick Park Avenue V6 3.8L 1996-2003 Downstream (Rear) Compatible for Buick Rainier L6 4.2L Downstream 2004-2005 (Rear) Compatible for Buick Rainier V8 5.3L Downstream 2006-2006 (Rear) Compatible for Buick Regal V6 3.1L 1996-1996 Downstream (Rear) Compatible for Buick Regal V6 3.8L 1996-2003 Downstream (Rear) Compatible for Buick Rendezvous V6 2.8L 2002-2005 Downstream (Rear) Compatible for Buick Riviera V6 3.6L 1996-1999 Downstream (Rear) Compatible for Cadillac CTS V6 3.4L 2005-2007 Downstream (Rear) Compatible for Cadillac CTS V6 3.8L 2005-2006 Downstream (Rear) Compatible for Cadillac CTS-V V8 6.0L 2006-2007 Upstream (Front) Compatible for Cadillac Deville V8 4.6L 1996-1999 Downstream (Rear) Compatible for Cadillac Eldorado V8 4.6L 1996-1999 Downstream (Rear) Compatible for Cadillac Escalade V8 6.2L 2007-2007 Upstream (Front) Compatible for Cadillac Seville V8 4.6L 1996-1999 Downstream (Rear) Compatible for Cadillac SRX V6 3.6L 2005-2006 Downstream (Rear) Compatible for Cadillac SRX V8 4.6L 2005-2006 Downstream (Rear) Compatible for Cadillac STS V6 3.6L 2005-2007 Downstream (Rear) Compatible for Cadillac STS V8 4.6L 2005-2006 Downstream (Rear) Compatible for Chevrolet Avalanche V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Avalanche V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Avalanche V8 6.0L 2007-2007 Upstream (Front) Compatible for Chevrolet Camaro V6 3.8L 1996-2002 Downstream (Rear) Compatible for Chevrolet Camaro V8 5.7L 1996-1997 Downstream (Rear) Compatible for Chevrolet Camaro V8 5.7L 1998-2002 Upstream (Front);Downstream (Rear) Compatible for Chevrolet Colorado L4 2.8L 2004-2005 Downstream (Rear) Compatible for Chevrolet Colorado L5 3.5L 2004-2005 Downstream (Rear) Compatible for Chevrolet Colorado V8 5.3L 2009-2011 Upstream (Front) For 2008-2009 compatible for Chevrolet Equinox V6 3.6L Downstream (Rear) Compatible for Chevrolet Express 1500 V6 4.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 1500 V6 4.3L 2004-2006 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 1500 V8 5.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 1500 V8 5.3L 2004-2006 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 1500 V8 5.3L 2007-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V6 4.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V6 4.3L 2004-2005 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 4.8L 2003-2003 Upstream (Front Right);Downstream (Rear Right compatible for Chevrolet Express 2500 V8 4.8L 2004-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 5.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 5.3L 2004-2005 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 6.0L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 6.0L 2004-2004 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 6.0L 2004-2004 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 2500 V8 6.0L 2005-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 3500 V8 4.8L 2005-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 3500 V8 6.0L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Express 3500 V8 6.0L 2004-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for Chevrolet Impala V6 3.4L 2000-2004 Downstream (Rear) Compatible for Chevrolet Impala V6 3.8L 2000-2003 Downstream (Rear) Compatible for Chevrolet Impala V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Impala V8 5.3L 2008-2009 Upstream (Front);Downstream (Rear) Compatible for Chevrolet Lumina V6 3.1L 1996-2001 Downstream (Rear) Compatible for Chevrolet Lumina V6 3.4L 1996-1997 Downstream (Rear) Compatible for Chevrolet Lumina V6 3.8L 1998-1999 Downstream (Rear) Compatible for Chevrolet Lumina APV V6 3.4L 1996-1996 Downstream (Rear) Compatible for Chevrolet Lumina APV L4 2.2L 2004-2008 Downstream (Rear) Compatible for Chevrolet Monte Carlo V6 3.1L 1996-1999 Downstream (Rear) Compatible for Chevrolet Monte Carlo V6 3.4L 1996-1997 Downstream (Rear) Compatible for Chevrolet Monte Carlo V6 3.4L 2001-2004 Downstream (Rear) Compatible for Chevrolet Monte Carlo V6 3.8L 1998-2003 Downstream (Rear) Compatible for Chevrolet Monte Carlo V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet S10 Pickup L4 2.2L 1997-2003 Downstream (Rear) Compatible for Chevrolet Silverado 1500 V6 4.3L 2007-2011 Upstream (Front) Compatible for Chevrolet Silverado 1500 V8 4.8L 2006-2007 Upstream (Front) Compatible for Chevrolet Silverado 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Silverado 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet SSR V8 6.0L 2006-2006 Downstream (Rear) Compatible for Chevrolet Suburban 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Suburban 1500 V8 5.3L 2007-2007 Upstream (Front) Compatible for Chevrolet Suburban 1500 V8 6.0L 2007-2007 Upstream (Front) Compatible for Chevrolet Suburban 2500 V8 6.0L 2007-2007 Upstream (Front) Compatible for Chevrolet Tahoe V8 4.8L 2006-2007 Upstream (Front) Compatible for Chevrolet Tahoe V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Tahoe V8 5.3L 2006-2007 Upstream (Front) Compatible for Chevrolet Trailblazer L6 4.2L 2002-2005 Downstream (Rear) Compatible for Chevrolet Trailblazer V8 5.3L 2006-2006 Downstream (Rear) Compatible for Chevrolet Trailblazer V8 6.0L 2006-2006 Downstream (Rear) Compatible for Chevrolet Venture V6 3.4L 1997-2004 Downstream (Rear) Compatible for GMC Canyon L4 2.8L 2004-2005 Downstream (Rear) Compatible for GMC Canyon L5 3.5L 2004-2005 Downstream (Rear) Compatible for GMC Canyon V8 5.3L 2009-2011 Upstream (Front) Compatible for GMC Envoy L6 4.2L 2002-2005 Downstream (Rear) Compatible for GMC Envoy V8 5.3L 2006-2006 Downstream (Rear) Compatible for GMC Savana 1500 V6 4.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 1500 V6 4.3L 2004-2006 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 1500 V8 5.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 1500 V8 5.3L 2004-2006 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 1500 V8 5.3L 2007-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V6 4.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V6 4.3L 2004-2005 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 4.8L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 4.8L 2004-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 5.3L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 5.3L 2004-2005 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 6.0L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 6.0L 2004-2004 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 6.0L 2004-2004 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 2500 V8 6.0L 2005-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 3500 V8 4.8L 2005-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 3500 V8 6.0L 2003-2003 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Savana 3500 V8 6.0L 2004-2007 Upstream (Front Right);Downstream (Rear Right) Compatible for GMC Sierra 1500 V6 4.3L 2007-2013 Upstream (Front) Compatible for GMC Sierra 1500 V8 4.8L 2006-2007 Upstream (Front) Compatible for GMC Sierra 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for GMC Sierra 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for GMC Sonoma Pickup L4 2.2L 1997-2003 Downstream (Rear) Compatible for GMC Yukon V8 4.8L 2006-2007 Upstream (Front) Compatible for GMC Yukon V8 5.3L 2006-2007 Upstream (Front) Compatible for GMC Yukon V8 5.3L 2006-2007 Upstream (Front) Compatible for GMC Yukon Denali V8 6.2L 2007-2007 Upstream (Front) Compatible for GMC Yukon XL 1500 V8 5.3L 2006-2007 Upstream (Front) Compatible for GMC Yukon XL 1500 V8 5.3L 2007-2007 Upstream (Front) Compatible for GMC Yukon XL 1500 V8 6.0L 2007-2007 Upstream (Front) Compatible for GMC Yukon XL 1500 V8 6.2L 2007-2007 Upstream (Front) Compatible for GMC Yukon XL 2500 V8 6.0L 2007-2007 Upstream (Front) For Hammer compatible for H2 V8 6.0L 2007-2007 Upstream (Front) For Hammer compatible for H2 V8 6.2L 2008-2009 Upstream (Front) For Hammer compatible for H3 V8 5.3L 2008-2010 Upstream (Front) For Hammer H3T V8 5.3L 2009-2010 Upstream (Front) Compatible for Isuzu Ascender L6 4.2L 2003-2006 Downstream (Rear) Compatible for Isuzu Ascender V8 5.3L 2006-2006 Downstream (Rear) Compatible for Isuzu Hombre L4 2.2L 1997-2000 Downstream (Rear) Compatible for Oldsmobile 88 1996-1999 Downstream (Rear) Compatible for Oldsmobile 98 1996-1996 Downstream (Rear) Compatible for Oldsmobile Aurona V8 4.0L 1996-1999 Downstream (Rear) Compatible for Oldsmobile Bravada L6 4.2L 2002-2004 Downstream (Rear) Compatible for Oldsmobile Cutlass Ciera L4 2.2L 1996-1996 Downstream (Rear) Compatible for Oldsmobile Cutlass Ciera V6 3.1L 1996-1996 Downstream (Rear) Compatible for Oldsmobile Cutlass Supreme V6 3.1L 1996-1997 Downstream (Rear) Compatible for Oldsmobile Cutlass Supreme V6 3.4L 1996-1996 Downstream (Rear) Compatible for Oldsmobile Intrigue V6 3.5L 1999-1999 Downstream (Rear) Compatible for Oldsmobile Intrigue V6 3.8L 1998-1999 Downstream (Rear) Compatible for Oldsmobile LSS 1996-1999 Downstream (Rear) Compatible for Oldsmobile Regency V6 3.8L 1997-1998 Downstream (Rear) Compatible for Oldsmobile Silhouette V6 3.4L 1996-2004 Downstream (Rear) Compatible for Pontiac Aztek V6 3.4L 2001-2004 Downstream (Rear) Compatible for Pontiac Bonneville V6 3.8L 1996-2003 Downstream (Rear) Compatible for Pontiac Firebird V6 3.8L 1996-2002 Downstream (Rear) Compatible for Pontiac Firebird V8 5.7L 1996-1997 Downstream (Rear) Compatible for Pontiac Firebird V8 5.7L 1998-2002 Upstream (Front);Downstream (Rear) Compatible for Pontiac Grand Prix V6 3.1L 1996-2003 Downstream (Rear) Compatible for Pontiac Grand Prix V6 3.4L 1996-1996 Downstream (Rear) Compatible for Pontiac Grand Prix V6 3.8L 1997-2003 Downstream (Rear) Compatible for Pontiac Grand Prix V8 5.3L 2006-2007 Upstream (Front) Compatible for Pontiac Grand Prix V8 5.3L 2008-2008 Upstream (Front);Downstream (Rear) Compatible for Pontiac Montana V6 3.4L 1999-2004 Downstream (Rear) Compatible for Pontiac Torrent V6 3.6L 2008-2009 Downstream (Rear) Compatible for Pontiac Trans Sport V6 3.4L 1996-1998 Downstream (Rear) Compatible for Saab 9-7X L6 4.2L 2005-2005 Downstream (Rear) Compatible for Saab 9-7X V8 5.3L 2006-2006 Downstream (Rear) Compatible for Saturn VUE V6 3.6L 2008-2008 Downstream (Rear) OE/Part number 234-4337 234-4066 2344066 2344337 25024703 AA12587214 AA19178921 12578576 12589321 19209805 213-3533 AA12578459 AA19178924 Specification Wire Quantity: 4 Package included 2 X Oxygen Sensor 1 X 234-4337 Upstream 1 X 234-4066 Downstream Dimension Package Size: 18*9*6 Feature 【High Quality Mateial】The oxygen sensor is equipped with a stainless steel housing. Durable and corrosion-resistant ensuring your engine's long-lasting and stable performance. 【Easy Installation】The oxygen sensor threads have been pre-coated with anti-seize lubricant. Install directly to save your installation time. Equipped with cover protection to prevent lubricant from being affected during transportation. Note Professional installation is highly recommended. Even if your car is shown in the compatibility pls also double check the fitment details and photos before ordering.