Genuine OEM Audi Fuel Hose with Vent Hose, part number 4F0201214E. This specialized hose is integral to the fuel system, serving the dual purpose of carrying fuel and allowing for proper vapor ventilation. It connects various components within the fuel tank and filler neck assembly, preventing pressure buildup and ensuring efficient fuel delivery. Measuring approximately 0.4 meters in length and weighing 0.354 kg, this genuine OEM hose is engineered for precise fitment, resistance to fuel and vapors, and long-term reliability in critical fuel system applications.