Genuine OEM Audi Engine Oil Pump, part number 03L115105F. This critical component is responsible for circulating engine oil under pressure to all moving parts within the engine. It ensures proper lubrication, dissipates heat, and helps clean internal engine components, which are vital for the engine's longevity and performance. Weighing approximately 0.612 kg, this pump is constructed from durable metal. Installing a genuine OEM oil pump guarantees the correct pressure, flow rate, and material quality, preventing catastrophic engine damage due to insufficient lubrication.