Genuine OEM Volkswagen Engine Coolant Hose, part number 7T0122101F. This molded hose is a vital part of the engine cooling system, responsible for circulating coolant between the radiator and various engine components to regulate operating temperature. Its specific shape and connections ensure proper routing and a secure, leak-free fit. Weighing approximately 0.695 kg, this hose is built for durability. Choosing a genuine OEM coolant hose ensures resistance to heat, pressure, and coolant chemicals, preventing leaks and maintaining the engine's optimal thermal management.