Genuine OEM Volkswagen Coolant Hose Assembly, part number 5Q0122073AA. This multi-branch hose is designed to transport coolant between various engine components, ensuring efficient heat management and optimal operating temperatures. A key feature is the integrated heat shielding on a section of the hose, protecting it from high engine bay temperatures. Made from durable, heat-resistant rubber, this assembly weighs approximately 0.27 kg. Using a genuine OEM coolant hose ensures precise routing, resistance to extreme temperatures and pressures, and the correct protective features, which are crucial for preventing leaks and extending the life of the cooling system.