Genuine OEM Audi Tank Ventilation Pipe, part number 4H0201167M. This pipe is a crucial component of the fuel system's ventilation, designed to safely route fuel vapors and maintain proper pressure within the tank. It connects various elements of the ventilation system, ensuring environmental compliance and optimal engine performance. With a length of 0.695 meters and weighing 0.075 kg, this pre-formed pipe features specific bends and connectors. Using a genuine OEM ventilation pipe guarantees correct material composition, precise routing geometry, and leak-free connections, which are vital for fuel system integrity and safety.