Genuine OEM Volkswagen Engine Coolant Hose, part number 7N0122157AF. This critical component is designed to carry engine coolant, playing a vital role in regulating the engine's temperature for optimal performance and longevity. It is integrated into the vehicle's engine cooling system. Weighing approximately 0.84 kg, this hose features a specific molded shape for precise fitment. Choosing a genuine OEM coolant hose ensures superior heat and pressure resistance, preventing leaks and maintaining system integrity.