Genuine OEM Volkswagen Flexible Coolant Hose, part number 5QM122051S. This hose is a component of the engine cooling system, designed to transfer coolant between various parts. It features a quick connect fitting for easy installation. The hose has a length of 0.437 meters. Genuine OEM coolant hoses are made from durable materials that resist heat and pressure, ensuring the longevity and efficiency of the cooling system.