This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Mercedes-Benz CLS350: 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz CLS500: 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz CLS55 AMG: 2006] - [Mercedes-Benz CLS550: 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz CLS63 AMG: 2007, 2008, 2009, 2010, 2011] - [Mercedes-Benz E280: 2007, 2008, 2009] - [Mercedes-Benz E300: 2008, 2009] - [Mercedes-Benz E320: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Mercedes-Benz E350: 2006, 2007, 2008, 2009] - [Mercedes-Benz E500: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Mercedes-Benz E55 AMG: 2003, 2004, 2005, 2006] - [Mercedes-Benz E550: 2007, 2008, 2009] - [Mercedes-Benz E63 AMG: 2007, 2008, 2009]