Genuine OEM Volkswagen Coolant Hose, part number 12E122447A. This hose is a critical component of the engine cooling system, responsible for transporting coolant to regulate engine temperature. Weighing 0.116 kg and measuring 0.228 m in length, it features a specific branched design for precise routing. Using a genuine OEM hose ensures correct material composition, resistance to high temperatures and pressures, and exact fitment, which are vital for preventing leaks and maintaining efficient engine cooling.