Genuine OEM Audi Radiator Coolant Hose, part number 4H0122055B. This vital hose is responsible for transferring coolant to and from the radiator, playing a critical role in maintaining the engine's optimal operating temperature. It is a molded rubber hose designed for specific routing within the engine bay. Constructed from high-quality, heat-resistant rubber, it measures approximately 0.435 meters in length. Choosing a genuine OEM radiator coolant hose ensures the correct material composition, precise molded shape for proper fitment, and resistance to extreme temperatures and pressures, preventing leaks and ensuring the long-term reliability of the cooling system.

Catalogue entry: HOSE return.