Genuine OEM Volkswagen Engine Oil Pump, part number 04E115105AT. This vital mechanical component is responsible for circulating engine oil throughout the engine, providing essential lubrication to all moving parts, cooling, and cleaning. It is typically located at the front or bottom of the engine block. Weighing 1.637 kg, this pump is engineered for precise oil pressure and flow. Choosing a genuine OEM oil pump ensures the correct internal tolerances, material quality, and pressure regulation, which are absolutely critical for preventing premature engine wear, maintaining optimal engine performance, and ensuring the long-term reliability of the powertrain.