Genuine OEM Audi Fuel Vent Hose, part number 4G0201994AH. This essential component is part of the fuel tank ventilation system, safely allowing fuel vapors to escape and preventing pressure buildup within the tank. It plays a crucial role in maintaining proper fuel system function and emissions control. Measuring approximately 0.27 meters in length and weighing 0.098 kg, this hose is designed for precise routing and connection. Genuine OEM fuel hoses are constructed from specific materials to resist fuel and vapor degradation, ensuring long-term reliability and preventing leaks.