Genuine OEM Audi Engine Coolant Pipe, part number 079121083H. This pipe is crucial for transporting coolant throughout the engine cooling system, ensuring optimal temperature regulation and preventing overheating. It is designed for installation in the front left position of the engine bay. Constructed from durable metal with a flexible rubber connection, it measures approximately 44.5 cm in length. Using a genuine OEM coolant pipe ensures precise fitment, correct routing geometry, and resistance to thermal cycling and pressure, preventing leaks and maintaining cooling system integrity.