Genuine OEM Audi Engine Coolant Hose, part number 1K0122073FN. This vital component conveys coolant throughout the engine cooling system, ensuring efficient heat transfer and regulating engine temperature to prevent overheating. It is typically positioned within the engine bay, connecting various cooling system components. The hose features a protective silver heat shield and a quick-connect fitting, measuring approximately 0.282m in length. Opting for a genuine OEM coolant hose guarantees the correct routing geometry, material resistance to heat and pressure, and factory-specified connections for a leak-free and reliable cooling system.