Genuine OEM Audi Engine Coolant Pipe, part number 04L122157AB. This pipe is a crucial component for directing coolant flow and connecting various elements within the engine cooling system, ensuring efficient temperature regulation. It is positioned at the rear of the engine cooling assembly. Measuring 0.61m in length, 0.34m in width, and 0.15m in height, and weighing 0.603 kg, this genuine OEM pipe provides precise routing and durable construction, essential for maintaining the integrity and leak-free operation of the cooling system under varying temperatures.