Genuine OEM Audi Balancer Shaft Module with Oil Pump, part number 03G103295AN. This component is crucial for maintaining engine balance by counteracting rotational forces and also serves as the oil pump, ensuring proper lubrication of engine parts. It is located within the engine block assembly. The module is engineered with high-precision gears and seals to ensure efficient operation and longevity. Genuine OEM parts are vital for engine internals to guarantee correct balance ratios, oil flow rates, and overall engine health, preventing premature wear and performance issues.