Genuine OEM Audi Coolant Pump, part number 077121004P. This pump is a vital component of the engine cooling system, responsible for circulating coolant to dissipate heat and maintain optimal engine operating temperatures. Weighing 1.837 kg, this part is designed for precise fitment and efficient coolant flow. Genuine OEM coolant pumps are manufactured to exact tolerances, ensuring reliable performance and preventing leaks or premature failure that could lead to engine damage.