Genuine OEM Audi Engine Coolant Pipe, part number 06E121045BD. This pipe is crucial for transporting coolant throughout the engine cooling system, maintaining optimal engine temperature. It features a multi-branched design for precise routing. Constructed from durable polymer, it weighs 1 kg and measures 0.5m in length. Genuine OEM coolant pipes ensure correct routing, leak-free connections, and resistance to thermal cycling and chemical degradation.