Genuine OEM Audi Coolant Pipe, part number 7L6121065C. This pipe is a critical component in the engine cooling system, designed to circulate coolant efficiently throughout the engine and radiator to maintain optimal operating temperatures. It is positioned within the main coolant circuit, connecting various cooling components. Weighing 0.585 kg and measuring 0.58 m in length, this genuine OEM pipe ensures precise routing, leak-free connections, and resistance to temperature and pressure fluctuations for reliable long-term performance.