Genuine OEM Audi Motor Inverter Coolant Line, part number 4KE122480AM. This complex hose assembly is designed to transport coolant, effectively regulating the temperature of the motor inverter for optimal performance and longevity. It is typically positioned at the front of the vehicle. Weighing 0.684 kg and measuring 0.78m in length, this multi-branch line features precise routing and connection points. Choosing a genuine OEM coolant line ensures the correct material composition, pressure resistance, and exact routing geometry, which are critical for preventing leaks and maintaining efficient cooling.