Genuine OEM Audi Coolant Pipe with Hose, part number 05L122157AS. This component is crucial for the engine's cooling system, designed to efficiently carry coolant between various engine components and the radiator. It is typically located in the lower section of the engine cooling system, often connecting to the main radiator. Weighing 0.402 kg and measuring 0.285m in length, this pipe and hose assembly is built for durability. Choosing a genuine OEM coolant pipe ensures precise fitment, resistance to temperature extremes, and leak-free operation, critical for preventing engine overheating.