Genuine OEM Volkswagen Fuel Filler Neck Housing, part number 2N0201251. This component is an integral part of the vehicle's fuel system, positioned around the fuel tank filling neck. It plays a role in managing fuel vapor and drainage, contributing to the overall integrity and emission control of the fuel system. Weighing 0.247 kg, this plastic housing is manufactured to precise dimensions for a perfect fit. Choosing genuine OEM parts ensures correct fitment, material durability, and proper function within the complex fuel system, preventing leaks and maintaining emission standards.