Genuine OEM Audi Coolant Pipe, part number 059121065AK. This essential component is designed to transport coolant efficiently throughout the engine cooling system, playing a vital role in maintaining optimal engine operating temperatures and preventing overheating. It is positioned within the complex network of hoses and heat exchangers. Constructed from robust metal, this pipe weighs approximately 0.32 kg and features precise bends for correct routing. Using a genuine OEM coolant pipe ensures exact fitment, proper fluid flow characteristics, and resistance to corrosion and temperature extremes, critical for the longevity of the cooling system.