SMP US618L Standard Ignition Lock Cylinder and Key fits 2009 Buick Allure; 2009 Buick LaCrosse; 2011 - 2006 Buick Lucerne; 2011 - 2006 Cadillac DTS; 2014 - 2008 Cadillac Escalade; 2014 - 2008 Cadillac Escalade ESV; 2013 - 2008 Cadillac Escalade EXT; 2009 - 2004 Cadillac SRX; 2013 - 2008 Chevrolet Avalanche; 20