DOICOO 234-4337 Oxygen O2 Sensor fit for Chevy Silverado Colorado,GMC Sierra Canyon,Buick Lucerne Caddillac DTS,13444 12578459 2344337,2006 2007 2008 2009 2010 2011 2012

Part No.：234-4337 2344337 13444 12578459. Compatible with: 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. Compatible with: GMC Canyon 5.3L 2009 2010 2011 2012 Upstream, GMC Sierra 1500 4.3L 2007 2008 2009 2010 2011 2012 Upstream. Guaranty: One year quality guaranty, please contact us first for a quicker and easier solution if you meet any problem with the product in guaranty time. Product:Stable performance;Durable and long-lasting; All tested before shipment;Box Packaging Type;Made of quality material;Made of quality material;Meet OEM standards and specifications;High grade technology,Easy and No need special tool. Sensor Advantage: Improve fuel efficiency and power;Reduce fuel consumption;Prevent shaking;Adjust concentration;Eliminate failure light code;Designed to be direct replacements and do not need calibration or programming. Installation Step:1.Diagnostic code to identify the faulty sensor position and remove it with a socket;2.Remove wiring connector;3.Lubricate the new one;4.Reinstall the connector to clear the trouble codes