Genuine OEM Audi Water Pump, part number 03L121011G. This essential component is responsible for circulating coolant throughout the engine, preventing overheating and maintaining optimal operating temperatures. It is an integral part of the engine cooling system. Weighing approximately 0.776 kg, this pump is engineered for durability and efficient fluid transfer. Choosing a genuine OEM water pump ensures precise fitment, correct flow rates, and long-term reliability, crucial for protecting your engine from thermal damage.