Genuine OEM Volkswagen Engine Coolant Hose, part number 3C0122157EL. This hose is a vital part of the engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. It is positioned within the engine bay, connecting components of the cooling circuit. Weighing 0.1655 kg and measuring 0.26 m in length, this hose is designed for precise fitment. Opting for a genuine OEM coolant hose ensures correct material resistance to heat and coolant chemicals, exact routing, and secure connections, which are crucial for preventing leaks and engine damage.