Genuine OEM Audi Coolant Hose, part number 5QF122101DK. This critical component is designed to transport coolant efficiently between various engine components, playing a vital role in the vehicle's engine cooling system. It ensures proper heat dissipation, maintaining optimal engine operating temperature and preventing overheating. The hose weighs approximately 0.369 kg and has a length of 0.48 m, featuring a specific molded shape for correct routing. Choosing a genuine OEM coolant hose guarantees the correct material composition for heat and pressure resistance, precise routing geometry, and durable connections, preventing leaks and ensuring reliable cooling system performance.