Genuine OEM Volkswagen Coolant Hose, part number 2H6122051C. This hose is designed to transport engine coolant between various components and the radiator, ensuring efficient thermal management. It is located in the engine bay, connecting key parts of the cooling system. The hose is made from high-quality, heat-resistant rubber. Genuine OEM hoses are engineered for precise fitment and durability, preventing leaks and ensuring consistent coolant flow.