Genuine OEM Audi Engine Coolant Pipe, part number 057121507G. This pipe is a critical component in the engine cooling system, responsible for circulating coolant to regulate engine temperature and prevent overheating. It is precisely formed to ensure correct routing and secure connections within the cooling assembly. Weighing approximately 0.078 kg and measuring 0.33 meters in length, this genuine OEM part guarantees the correct material composition and dimensional accuracy for a leak-free and durable cooling system, maintaining factory-specified thermal management.