Engine control unit (ECU) for CUPRA FORMENTOR petrol models, part numbers 5FF907115A and 06Q907309, responsible for managing engine performance, fuel injection, ignition timing, and emissions. This OEM ECU is calibrated for CUPRA’s turbocharged petrol engines and supports integration with advanced vehicle systems including turbo boost control, drive modes, and diagnostics. Ideal as a replacement unit or for engine management troubleshooting.