The Genuine Porsche Vapor Canister - 99120122305 is a part used in Porsche vehicles to collect and store fuel vapors from the fuel tank. This canister helps to reduce harmful emissions and improve the overall efficiency of the vehicle. It is made from high-quality materials and is designed to fit perfectly in Porsche models. This product is an authentic Porsche part and is manufactured to the highest standards for optimal performance and durability.