Genuine OEM Audi Coolant Hose, part number 4G0122449B. This hose is designed to transport coolant between various engine cooling system components, playing a critical role in maintaining optimal engine operating temperatures. It features a quick clutch mechanism for secure and efficient connection within the cooling system. Weighing approximately 0.135 kg and measuring 0.325 m in length, it is a compact component. Choosing a genuine OEM coolant hose ensures precise fitment, correct material composition for heat and pressure resistance, and reliable performance to prevent leaks and system failures.