Genuine OEM Audi Engine Water Pump Outlet Hose, part number 07L121081A. This hose is designed to carry coolant from the water pump to the engine, playing a critical role in maintaining optimal engine operating temperature. Its specific routing and connection points ensure efficient coolant flow within the cooling system. Weighing approximately 0.076 kg, this hose is constructed from durable materials to withstand engine heat and pressure. Choosing a genuine OEM hose ensures precise fitment, correct material composition, and resistance to degradation from coolant chemicals and engine vibrations.