Genuine OEM Volkswagen Coolant Hose Pipe, part number 7E0121096AD. This hose is a vital component of the engine cooling system, responsible for circulating coolant to maintain optimal engine temperature. It connects various cooling system components, ensuring efficient heat transfer. Weighing 0.0561 kg and measuring 0.11m x 0.095m x 0.05m, it is engineered for durability. Choosing a genuine OEM coolant hose ensures the correct routing geometry, material resistance to heat and pressure, and a leak-free connection for reliable cooling performance.