Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0122447K. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components to regulate operating temperature. Weighing approximately 0.266 kg, this genuine OEM hose is constructed from durable materials designed to withstand high temperatures and pressures, ensuring leak-free performance and correct routing geometry for reliable engine cooling.