This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of vacuum-operated vehicle functions. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Mercedes-Benz E350: 2011, 2012, 2013] - [Mercedes-Benz GL350: 2010, 2011, 2012] - [Mercedes-Benz ML350: 2010, 2011] - [Mercedes-Benz R320: 2009] - [Mercedes-Benz R350: 2010, 2011, 2012, 2013] - [Mercedes-Benz S350: 2012, 2013]