Genuine OEM Audi Engine Coolant Pipe, part number 059121065DT. This pipe is designed to channel coolant efficiently through the engine system, playing a critical role in temperature regulation and preventing engine overheating. It is located within the engine's complex cooling circuit, connecting various components. Weighing approximately 0.0792 kg and measuring 0.25 m in length, it is a precisely engineered component. Choosing a genuine OEM coolant pipe ensures exact fitment, proper flow characteristics, and resistance to thermal and chemical stresses for reliable long-term performance.