Genuine OEM Volkswagen Control Unit, part number 03C906014BF. This electronic control module is responsible for managing various petrol engine functions, including fuel injection, ignition timing, and emissions control. It is a critical component for the overall operation and performance of the engine. The unit weighs approximately 0.406 kg. Genuine OEM parts are essential for control units as they ensure correct firmware and sensor calibration, guaranteeing reliable operation and optimal engine performance.