Genuine OEM Volkswagen Coolant Hose, part number 7E0122157AN. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components to maintain optimal operating temperatures. Its proper function is essential for preventing engine overheating and ensuring long-term engine health. Weighing 0.19 kg and measuring 0.24 m in length, this genuine OEM coolant hose provides the exact routing, flexibility, and heat resistance required for reliable and leak-free performance within the engine bay.