This product is a genuine Porsche vapor canister purge solenoid with the part number 9A111009321. It is designed to control the flow of fuel vapors from the fuel tank to the engine. It is a crucial component in the vehicle's evaporative emissions system, helping to reduce harmful emissions and maintain proper fuel efficiency. This solenoid is specifically designed for use in Porsche vehicles and is made with high-quality materials to ensure durability and reliable performance.