Genuine OEM Audi Engine Coolant Pipe, part number 079121071CM. This metal pipe is an integral part of the engine cooling system, responsible for circulating coolant to maintain optimal engine temperatures. It is specifically designed for installation in the rear left section of the engine bay. The pipe weighs approximately 0.115 kg and measures 0.454m in length. Opting for a genuine OEM coolant pipe ensures exact routing, proper sealing, and resistance to thermal stress and corrosion, which are critical for preventing leaks and ensuring the longevity of the cooling system.