Genuine OEM Audi Coolant Pipe, part number 057121071S. This essential component is part of the engine cooling system, responsible for transporting coolant to various engine components. It ensures efficient heat dissipation and helps maintain optimal engine operating temperatures. Weighing 0.737 kg, this pipe is designed for specific routing and connections. Choosing genuine OEM ensures the correct material composition, precise bends, and connection points for a leak-free and reliable cooling system.