Genuine OEM Volkswagen Fuel Filler Neck Pot, part number 5H0809857D. This component serves as a housing or receptacle for the fuel filler neck and cap, integrating them securely into the vehicle's bodywork. It is located in the fuel filler area, typically on the side of the vehicle. Weighing 0.393 kg and measuring 0.35m in length, it is designed for durability and resistance to fuel vapors. Using a genuine OEM fuel filler neck pot ensures a perfect fit with the surrounding body panels and proper sealing, preventing fuel leaks and maintaining the integrity of the fuel system.