Genuine OEM Audi Coolant Hose, part number 6R0122101CA. This essential hose is designed to transport coolant efficiently between different components within the engine cooling system, maintaining optimal engine operating temperatures. It is a precisely molded hose, weighing 0.194 kg and measuring 0.3 meters in length. Selecting a genuine OEM coolant hose guarantees the correct material composition, precise routing geometry, and resistance to temperature and pressure fluctuations, preventing leaks and ensuring reliable cooling system performance.