Genuine OEM Audi Coolant Water Pipe, part number 059121562C. This rigid pipe is responsible for carrying coolant and water throughout the engine's cooling system, facilitating heat exchange. It is a precisely molded component, weighing approximately 0.041 kg and measuring 0.17 meters in length. Opting for a genuine OEM water pipe guarantees the correct material composition, internal diameter, and connection points, ensuring a leak-free and durable coolant pathway critical for engine longevity.