Genuine OEM Audi Coolant Pipe with Hose, part number 4KE145948J. This component is designed to transport coolant within the vehicle's thermal management system, likely playing a crucial role in regulating the temperature of the battery pack. It is positioned along the side of the main battery assembly. Weighing 0.416 kg, this pipe and hose assembly is engineered for durability and leak-free performance in demanding conditions. Choosing a genuine OEM coolant pipe ensures precise fitment, correct material resistance to heat and pressure, and long-term reliability for critical thermal regulation.