Genuine OEM Audi Coolant Hose, part number 1J0122447ER. This essential component is responsible for transporting coolant throughout the engine cooling system, maintaining the engine's optimal operating temperature. The hose features a multi-branched design, ensuring proper routing and connection within the cooling circuit. Measuring approximately 0.45 meters in length and weighing 0.211 kg, it is constructed from high-quality, heat-resistant rubber. Using a genuine OEM coolant hose guarantees correct routing geometry and resistance to engine fluids and temperatures, preventing leaks and ensuring reliable cooling system performance.