Genuine OEM Volkswagen Engine Coolant Hose, part number 3Q0122073Q. This critical component is responsible for circulating coolant throughout the engine cooling system, transferring heat away from vital engine components. It connects various parts of the cooling system, ensuring proper flow and temperature regulation. With a length of approximately 0.36 meters and weighing 0.177 kg, this hose is designed for precise routing and fitment. Using a genuine OEM coolant hose guarantees resistance to extreme temperatures and pressures, preventing leaks and ensuring the long-term integrity of the cooling system.