Information?? High quality chassis partseries products. Made with high strength steel tubing for superior strength and durability. Stable performance, reliable quality and long service life Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion. Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper. Professional InstallerisHighly Recommended(No Instruction Included) Alignment Highly Recommended After InstallCompatibility Chart?? 2008 – 2009 Mercedes Benz C230 Front Shaft – 4Matic 2010 – 2012 Mercedes Benz C250 Front Shaft – 4Matic 2008 – 2014 Mercedes Benz C300 Front Shaft – AWD 2008 – 2015 Mercedes Benz C350 Front Shaft – 4Matic 2009 – 2010 Mercedes Benz CL550 Front Shaft 2014 Mercedes Benz CLS63 AMG Front Shaft 2014 – 2015 Mercedes Benz CLS63 AMG S Front Shaft 2012 – 2013 Mercedes Benz E300 Front Shaft 2010 – 2015 Mercedes Benz E350 Front Shaft – 4Matic 2010 – 2011 Mercedes Benz E550 Front Shaft – 4Matic 2014 – 2015 Mercedes Benz E63 AMG Front Shaft – 4Matic 2014 – 2015 Mercedes Benz E63 AMG S Front Shaft – 4Matic 2014 – 2015 Mercedes Benz GLK350 Front Shaft 2008 – 2011 Mercedes Benz S450 Front Shaft 2007 – 2011 Mercedes Benz S550 Front Shaft – 4Matic 2004 – 2015 Mercedes Benz SL65 AMG Front ShaftPackage Content?? 1*Front Drive Shaft Professional installation is recommended