Genuine OEM Volkswagen Radiator Coolant Hose, part number 5C0122051N. This hose is designed to transport engine coolant between the engine and the radiator, crucial for the thermal regulation of the engine. Constructed from durable rubber with textile wrapping for enhanced heat and abrasion resistance, it ensures reliable performance under demanding conditions. Weighing approximately 0.516 kg and measuring 0.43 meters in length, its molded shape provides a precise fit. Using a genuine OEM hose guarantees the correct material composition, flexibility, and robust connection points, preventing leaks and ensuring efficient coolant circulation.