Genuine OEM Audi Purge Vent Solenoid Valve, part number 1C0906517A. This component is a key part of the evaporative emission control (EVAP) system, specifically controlling the flow of fuel vapor from the charcoal canister to the engine for combustion. Its precise operation is critical for meeting emissions standards and preventing fuel system issues. Weighing approximately 0.116 kg, this compact valve is made of durable plastic. A genuine OEM solenoid valve ensures correct electrical characteristics, sealing, and flow rates for reliable emissions system performance.