The 2010 - 2016 Mercedes E250 E350 E550 W212 Headlight Bulb Dust Cap OEM is a genuine Mercedes-Benz product designed specifically for headlight assembly. This dust cap comes in a sleek black housing and includes the necessary bulbs for installation. With a voltage requirement of 6V, this OEM part is designed with mounting screws for easy and secure installation. Not a vintage part and not universally fitting, this headlight assembly is a genuine replacement part for Mercedes-Benz vehicles.