Genuine OEM Volkswagen Coolant Hose, part number 2E0122157. This essential hose transports engine coolant between various components of the cooling system, ensuring efficient heat dissipation and maintaining optimal engine operating temperature. It is located within the engine bay, connecting parts of the cooling circuit. Constructed from durable, heat-resistant rubber, it measures approximately 0.39 meters in length and weighs 0.23 kg. Choosing a genuine OEM coolant hose guarantees the correct material composition, precise routing, and resistance to temperature and pressure fluctuations, which is crucial for preventing leaks and engine damage.