Genuine OEM Audi Engine Coolant Hose, part number 4M0122448J. This essential component is responsible for transporting engine coolant throughout the cooling system, effectively regulating engine temperature and preventing overheating. The hose features specific bends and connectors for precise routing within the engine bay. Weighing 0.234 kg, it is designed for durability and resistance to high temperatures and pressures. Using a genuine OEM coolant hose ensures proper fit, leak-free operation, and long-term reliability of the engine cooling system.