Genuine OEM Audi Engine Coolant Pipe, part number 0EF907744S. This pipe channels coolant through the engine cooling system, playing a critical role in temperature regulation. It is positioned within the engine/transmission assembly. Weighing approximately 0.455 kg, this pipe is designed for precise routing. Choosing a genuine OEM coolant pipe ensures correct fluid flow, leak-free connections, and resistance to thermal cycling for reliable engine cooling.