Genuine OEM Audi Engine Coolant Pipe, part number 059121163F. This pipe is a vital part of the engine's cooling system, responsible for transporting coolant between various engine components to regulate temperature. It is integrated within the engine cooling circuit. Constructed from durable, heat-resistant plastic, it measures 0.15m in length and weighs 0.1101 kg. Using a genuine OEM coolant pipe ensures precise routing, leak-free connections, and resistance to high temperatures and corrosive coolants, critical for preventing engine overheating and maintaining system integrity.