Genuine OEM Audi Engine Coolant Pipe With Hose, part number 4K0121081CB. This component facilitates the circulation of engine coolant, ensuring efficient heat exchange and temperature regulation. It combines a rigid pipe section with a flexible hose for precise routing within the engine bay. Weighing 0.047 kg and measuring 0.205 m in length, this part is engineered for durability. Genuine OEM pipes and hoses ensure correct routing geometry and material resistance to temperature and pressure.