Genuine OEM Volkswagen Coolant Hose, part number 04E122447Q. This molded rubber hose is an essential part of the engine cooling system, responsible for transporting coolant between the engine, radiator, and other components. Its specific shape ensures correct routing and a secure fit within the engine compartment. Manufactured from high-quality, heat-resistant rubber, a genuine OEM coolant hose offers superior durability and resistance to degradation from temperature and pressure, preventing leaks and ensuring the engine maintains its optimal operating temperature.