Genuine OEM Volkswagen Engine Coolant Hose, part number 1J0122157FL. This critical component is responsible for transporting engine coolant between various parts of the cooling system, such as the radiator and engine block, to maintain optimal operating temperatures. Its specific molded shape ensures correct routing within the engine bay. Made from durable, heat-resistant rubber, it measures approximately 0.38m in length. Using a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and precise fitment for reliable, leak-free performance under extreme engine conditions.