Genuine OEM Volkswagen Coolant Hose, part number 5QA122157N. This vital hose is responsible for transporting engine coolant between various components of the cooling system, ensuring optimal engine operating temperature. It features a quick-connect fitting for efficient and secure installation, minimizing the risk of leaks. Weighing 0.325 kg with dimensions of 0.36m x 0.14m x 0.11m. Using a genuine OEM coolant hose ensures the correct material composition for heat and pressure resistance, precise routing geometry, and reliable quick-connect functionality, preventing leaks and maintaining cooling system integrity.