Genuine OEM Audi Coolant Pipe, part number 057121598M. This pipe is designed to transport coolant throughout the engine cooling system, playing a crucial role in maintaining optimal engine operating temperatures. It is situated within the engine cooling assembly, connecting various components. Constructed from durable materials, this pipe measures approximately 0.21 meters in length. Choosing a genuine OEM coolant pipe ensures precise routing, leak-free connections, and long-term reliability within the critical engine cooling system.