Genuine OEM Audi Fuel Line, part number 420201215J. This flexible hose is designed to transport fuel from the fuel filter to other components within the fuel system, ensuring a consistent and clean fuel supply to the engine. It is positioned within the fuel tank assembly, connecting key components. Weighing 0.2284 kg and measuring approximately 0.483 meters in length, this line is engineered for precise fitment and resistance to fuel degradation. Choosing a genuine OEM fuel line ensures correct routing geometry, material compatibility, and leak-free operation, critical for fuel system integrity and safety.