Genuine OEM Volkswagen Engine Cooling Hose, part number 1K0121447DM. This flexible rubber hose is designed to transport coolant efficiently within the engine cooling system, ensuring proper circulation and heat transfer. It weighs 0.039 kg and measures 0.183m in length. Choosing a genuine OEM hose guarantees the correct routing geometry, resistance to high temperatures and pressures, and long-term durability against coolant degradation.