ECU, ENGINE CONTROL UNIT USED,S118934102G

Brand/System: Siemens SIM28 ECU
Ford reference: 5M51-12A650-FG
Type: Engine Control Unit ECU / engine computer
Vehicle application: Ford Focus Mk2 2004–2011
Engine: 1.6 petrol
This ECU controls:
Fuel injection system
Ignition coils
Idle speed control
Emissions system lambda, EGR where fitted
Engine start/immobiliser communication
Genuine Siemens Engine Control Unit ECU with part number S118934102G / 5M51-12A650-FG.
Removed from Ford Focus Mk2 1.6 16V petrol models 2004–2011.
This is the original factory engine computer responsible for full engine management including fuel injection, ignition control, and immobiliser communication.
Ideal replacement for faulty or non-communicating ECU units.
Tested and in good working condition.
Please ensure the part number matches exactly before purchase, as programming or immobiliser pairing may be required depending on the vehicle.