Genuine OEM Audi Coolant Pipe, part number 059121086AG. This rigid pipe is a vital component of the engine cooling system, responsible for transporting coolant to various parts of the engine. Designed with specific routing and connection points, it ensures efficient heat exchange and temperature regulation. Weighing 0.156 kg, it is constructed from durable materials to withstand engine bay temperatures and pressures. Using a genuine OEM coolant pipe guarantees precise fitment, correct routing, and resistance to thermal stress, which are crucial for preventing leaks and maintaining optimal engine operating conditions.