Genuine OEM Volkswagen Control Unit For Petrol Engine, part number 03C906014GD. This electronic control unit is responsible for managing various engine parameters and functions. It is typically located within the engine bay. The unit has dimensions of 0.18m x 0.095m x 0.04m and weighs 0.4 kg. The precise calibration and firmware of genuine OEM control units are essential for ensuring optimal engine performance, fuel efficiency, and emissions compliance, as well as maintaining the vehicle's integrated electronic systems.