Genuine OEM Audi Engine Coolant Water Pipe, part number 4K0121081CQ. This rigid pipe is designed to direct the flow of coolant through specific pathways within the engine cooling system, ensuring efficient heat transfer and maintaining optimal engine operating temperatures. It is a curved plastic pipe. Weighing 0.033 kg with dimensions of 0.62 m x 0.12 m x 0.07 m. Choosing a genuine OEM water pipe ensures the correct material durability, precise routing, and secure connections for a leak-free and reliable cooling system.