Downstream Upstream 234 4337 13444 12578459 Oxygen O2 Sensor Compatible with Chevy Silverado 1500 Suburban Tahoe GMC Canyon Sierra Yukon XL Buick Lucerne Cadillac DTS Hummer H2 H3 Fit 9211436 2344087

?1 year warranty! Please kindly check the YEAR/MAKE/MODEL of your vehicle based on our product description to make sure this item is compatible. Fitment: Buick Lucerne 4.6L 2006 2007 2008 2009 2010 2011 Downstream Cadillac DTS 4.6L 2006 2007 2008 2009 2010 2011 Downstream Chevy Colorado 5.3L 2009 2010 2011 2012 Upstream Chevy Silverado 1500 4.3L 2007 2008 2009 2010 2011 2012 Upstream Chevy Silverado 1500 4.8L 2006 2007 Upstream Chevy Silverado 1500 5.3L 2006 Upstream Chevy Silverado 1500 Classic 4.3L/4.8L/5.3L 2007 Upstream Chevy Suburban 1500 5.3L 2006 2007 Upstream Chevy Suburban 1500 6.0L 2007 Upstream Chevy Suburban 2500 6.0L 2007 Upstream Chevy Tahoe 4.8L/5.3L 2006 2007 Upstream GMC Canyon 5.3L 2009 2010 2011 2012 Upstream GMC Sierra 1500 4.3L 2007 2008 2009 2010 2011 2012 Upstream GMC Sierra 1500 4.8L 2006 2007 Upstream GMC Sierra 1500 5.3L 2006 Upstream GMC Sierra 1500 Classic 4.3L/4.8L/5.3L 2007 Upstream GMC Yukon 4.8L/5.3L 2006 2007 Upstream GMC Yukon 6.2L 2007 Upstream GMC Yukon XL 1500 5.3L 2006 2007 Upstream GMC Yukon XL 1500 6.0L/6.2L 2007 Upstream GMC Yukon XL 2500 6.0L 2007 Upstream Hummer H3 5.3L V8 2008 2009 2010 Upstream Hummer H3T 5.3L V8 2009 2010 Upstream Hummer H2 6.2L V8 2008 2009 Upstream Hummer H2 6.0L V8 2007 Upstream