Genuine Mercedes-Benz electro-pneumatic pressure converter / vacuum changeover / switchover solenoid valve. It routes engine vacuum to actuators on command from the engine control unit.
OEM Part Number: A
Compatible Vehicles: Fitted across a wide range of Mercedes-Benz petrol and diesel models. This is a general-purpose 12V changeover valve that Mercedes used in several circuits over many years, so it is not tied to one chassis.
Match on part number A rather than on model.