Genuine OEM Volkswagen Solenoid Valve, part number 028906283M. This valve is used to control the flow of fluids or air within various engine systems, often acting as an electronic switch. It is highlighted as part number 18 in the diagram. This part weighs 0.103 kg. Genuine OEM solenoid valves are calibrated for precise actuation and sealing, ensuring correct system pressure and flow control for optimal engine performance and emissions.