Genuine OEM Audi Cooling Hose, part number 059121454H. This hose is a vital component of the engine cooling system, responsible for transporting coolant to regulate engine temperature. Made from durable, braided rubber, it weighs approximately 0.052 kg. Using a genuine OEM cooling hose ensures proper routing, resistance to heat and pressure, and a leak-free connection, critical for preventing engine overheating and maintaining system integrity.