Genuine OEM Audi Coolant Pipe, part number 07L121597J. This component is part of the engine cooling system, responsible for transporting coolant to various engine parts to regulate temperature. Positioned on the left side, it ensures efficient heat exchange and prevents overheating. Weighing 0.1315 kg, its precise routing and material integrity are crucial. Choosing a genuine OEM coolant pipe guarantees correct routing geometry and resistance to temperature and pressure, preventing leaks and ensuring reliable engine cooling.