Genuine OEM Audi Fuel Hose, part number 057130314J. This hose is a critical component in the fuel system, responsible for safely transporting fuel. It connects various parts of the fuel delivery system, ensuring a leak-free path for fuel to reach the engine. The hose is approximately 16.5 cm long. Using a genuine OEM fuel hose is essential for ensuring proper material compatibility with fuel, resistance to degradation, and a secure, leak-proof connection, which are vital for safety and system integrity.