Genuine OEM Audi Coolant Hose, part number 7L6122051AC. This essential molded rubber hose is designed to transport coolant efficiently throughout the engine cooling system, playing a critical role in regulating engine temperature. Its specific shape ensures correct routing and connection within the engine bay. Weighing approximately 0.529 kg and measuring 0.52 meters in length, it is built to withstand high temperatures and pressures. Using a genuine OEM coolant hose guarantees the correct material composition and resistance to thermal cycling, preventing leaks and ensuring the long-term integrity of the cooling system.