Genuine OEM Audi Coolant Pipe, part number 06E121044AB. This rigid pipe is a critical component of the engine cooling system, responsible for transporting coolant between various engine components. It ensures efficient heat transfer and maintains optimal engine operating temperatures. Weighing 0.229 kg, this pipe is designed for precise routing and secure connections. Choosing a genuine OEM coolant pipe ensures correct material composition and resistance to temperature and pressure fluctuations.