Genuine OEM Audi Cooling Fluid Pump, part number 07K121011J. This pump is responsible for circulating coolant throughout the engine's cooling system to maintain optimal operating temperature. It is a key component of the engine cooling assembly. This part weighs approximately 0.8055 kg. Genuine OEM water pumps are manufactured to precise tolerances to ensure correct flow rates and long-lasting seal integrity, preventing leaks and overheating.