Genuine OEM Audi Coolant Water Pump, part number 036121008GX. This vital component is responsible for circulating coolant throughout the engine cooling system, effectively dissipating heat and preventing engine overheating. It features a precision-machined pulley designed to be driven by the engine's timing belt. Weighing approximately 0.78 kg, this pump is engineered for robust performance and durability. Using a genuine OEM water pump ensures factory-specified flow rates, proper sealing, and reliable operation, which are crucial for maintaining engine health and preventing costly damage from overheating or coolant leaks.