Genuine OEM Audi Coolant Hose with Coupling, part number 6C0122157T. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components. It features an integrated coupling for secure and leak-free connections. Weighing 0.1264 kg, this hose is engineered to withstand high temperatures and pressures. Using a genuine OEM coolant hose ensures correct routing, material durability, and resistance to thermal cycling, preventing leaks and maintaining optimal engine operating temperatures.