Genuine OEM Audi Engine Oil Pump, part number 079115103S. This critical component is responsible for circulating lubricating oil throughout the engine, maintaining optimal pressure and flow to all moving parts. It is typically located within the engine block or oil pan assembly. Constructed from durable metal alloys with a precision-machined plastic gear, it weighs approximately 2.3 kg. Choosing a genuine OEM oil pump ensures exact hydraulic specifications and material integrity, preventing premature wear and catastrophic engine failure.