Genuine OEM Volkswagen Engine Coolant Hose, part number 2H1121444A. This molded rubber hose is a vital part of the engine cooling system, responsible for circulating coolant between the engine and radiator or other cooling components. It is designed to withstand high temperatures and pressures within the cooling system. The hose weighs approximately 0.185 kg and features specific bends and connections for precise routing. Using a genuine OEM coolant hose ensures proper fitment, resistance to thermal cycling, and long-term leak-free performance, critical for maintaining optimal engine temperature.