Genuine OEM Audi Coolant Pipe, part number 1K0121070CM. This pipe is a critical component in the engine cooling system, responsible for directing coolant flow to various engine areas. It forms part of the intricate network that manages engine temperature. Constructed from durable materials, this pipe weighs approximately 0.166 kg and measures 27.5 cm in length. Using a genuine OEM coolant pipe ensures precise fitment, correct routing, and robust resistance to high temperatures and pressures, preventing leaks and maintaining cooling system integrity.