GM Group 4 Button OEM Replacement Auto Remote, Confidential Vehicle Applications, Hotwire Required For Programing The Following Models: Buick Allure 2005-2008, Buick LaCrosse 2007-2009, Chevrolet Cobalt 2007-2010, Chevrolet Malibu 2006-2010, Chevrolet Malibu Maxx 2006-2007, Pontiac G5 2007-2009, Pontiac G6 2006-2010, Pontiac Grand Prix 2007-2008, Pontiac Solstice 2007-2009, Saturn Aura 2007 -2009, Saturn Sky 2007-2010. For Battery Replacement Use #2032.