This suspension control arm and ball joint assembly is a direct replacement for the original equipment on specific vehicle applications. An industry-leading evaluation process ensures a smooth ride, directional stability and predictable dynamics. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Mercedes-Benz CLS500: 2006] - [Mercedes-Benz CLS55 AMG: 2006] - [Mercedes-Benz CLS550: 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz CLS63 AMG: 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz E320: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Mercedes-Benz E350: 2006, 2007, 2008, 2009] - [Mercedes-Benz E500: 2003, 2004, 2005, 2006] - [Mercedes-Benz E55 AMG: 2003, 2004, 2005, 2006] - [Mercedes-Benz E550: 2007, 2008, 2009] - [Mercedes-Benz E63 AMG: 2007, 2008, 2009]