Genuine OEM Audi Engine Coolant Pipe, part number 0P2121193E. This pipe is a vital component of the engine cooling system, responsible for precisely routing coolant between various engine components to maintain optimal operating temperatures. Its specific bends and connection points ensure proper flow and integration within the complex cooling circuit. Weighing 0.0602 kg and measuring 0.25m in length, this pipe is engineered for durability and resistance to thermal cycling. Choosing a genuine OEM coolant pipe guarantees the correct material composition, precise routing geometry, and robust connection points for a leak-free and efficient cooling system.