Genuine OEM Volkswagen Fuel Hose, part number 5K0133321E. This component is designed to transport fuel within the vehicle's fuel system, ensuring efficient and reliable delivery to the engine. Its construction is specifically engineered to withstand the corrosive properties of fuel and the pressures within the system. As a genuine OEM part, it provides the exact internal diameter, length, and material composition required for a leak-free connection and optimal fuel flow, critical for engine performance and safety.