Genuine OEM Volkswagen Water Pump with Seals, part number 07Z121011. This vital component is responsible for circulating coolant throughout the engine cooling system, effectively dissipating heat and preventing engine overheating. It is a robust metallic pump assembly, weighing approximately 0.9 kg, and includes the necessary seals for a complete installation. Choosing a genuine OEM water pump ensures precise manufacturing tolerances, correct impeller design, and durable seals, all critical for reliable coolant flow and the long-term health of the engine.