Genuine OEM Volkswagen Coolant Hose, part number 6C0122157K. This molded hose is a vital component of the engine cooling system, responsible for circulating coolant between various engine and radiator components. It features a complex, pre-formed shape to ensure correct routing and fitment within the engine bay. Weighing 0.635 kg and measuring 645mm in length, this is a robust and precisely engineered hose. Using a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and exact routing geometry for optimal engine temperature regulation and leak prevention.