Genuine OEM Volkswagen Control Unit for Petrol Engine, part number 03C906014BR. This control unit is the primary computer for the petrol engine, responsible for managing fuel injection, ignition timing, and emissions control to ensure optimal performance and efficiency. It is typically located within the engine bay. The dimensions are 0.185m x 0.1m x 0.04m and it weighs 0.461 kg. Genuine OEM parts are vital for engine control units, guaranteeing correct firmware, precise sensor calibration, and dependable operation, which is essential for preventing engine performance issues.