Genuine OEM Audi Engine Coolant Pipe, part number 04L122157CD. This pipe is a critical component in the engine cooling system, responsible for transporting coolant to various engine parts to maintain optimal operating temperatures. It is positioned as part of the intricate coolant circuit on the right side of the engine assembly. Measuring 0.34m in length, 0.27m in width, and 0.125m in height, and weighing 0.712 kg, this genuine OEM pipe ensures precise routing, leak-free connections, and resistance to thermal stress, crucial for the cooling system's integrity.