Made of superior material to its long service life. According to the factory specifications. Perfect match for the car. Easy installation. Stable performance with high reliability. error code. Never hard to start after filling up . Reasons for replacement: 1.Durability.(Service life is generally more than 5 years) 2.Other reasons: dust blockage, poor fuel quality etc number: 12597341, 12581349, 12582167, 12598835, 12570469, 12597567, 214-1680, CP471 Condition: and High Quality. Note:Please confirm the number before purchasing!!! Fits for: 2008-2009 For Allure 2008-2013 For 2005-2007 For 2011-2012 For Regal 2012-2013 For Verano 2006-2007 For 2007-2013 For Escalade 2007-2013 For 2010-2013 For 2011-2013 For Caprice 2012-2013 For Captiva Sport 2005-2010 For Cobalt 2004-2012 For 2005-2013 For 2010-2013 For 2008-2013 For Express 1500 2008-2013 For Express 2500 2008-2013 For Express 3500 2009-2012 For Express 4500 2006-2011 For HHR 2006-2009 For 2004-2013 For Colour:black Material:ABS Package Contents: 1 x Vapor Canister Purge Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.