Genuine OEM Audi Engine Cooling System Water Pipe, part number 059121731D. This pipe is a vital component in the engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. It is constructed from durable metal, designed to withstand high temperatures and pressures, and features a protective wrapping. Weighing approximately 0.015 kg, it ensures precise fitment within the cooling system. Using genuine OEM cooling system components guarantees proper material integrity, leak-free connections, and efficient heat transfer, preventing engine overheating.