Right and Left side All Weather Replacement rubber seal, trim, gasket now you can buy the separate without having to purchase the entire motor assembly...Fits Mercedes E class W211 models E320, E350,E500 and E55, and Wagons, years 2003 2004 2005 (2006 prior to face lift).. Seals between the door and mirror to protect the motor wiring from weather and car washes. Black rubber finish can be installed in less that 10 minutes comes with an instruction video link is included with purchase. These are made of the highest quality materials here in the U.S.A. not China like our competitors.