Genuine OEM Audi Engine Coolant Pipe, part number 06E121065S. This rigid pipe is a critical component of the engine cooling system, responsible for transporting coolant to and from various engine components. It is positioned within the front cooling system assembly. Weighing 0.132 kg, it is designed for high-temperature and pressure resistance. Using a genuine OEM coolant pipe ensures precise routing, correct material composition, and leak-free connections, which is essential for maintaining optimal engine operating temperatures and preventing overheating.