Ford 6G91-12A650-FJ ESU-312 – Engine ECU
The engine ECU Ford 6G91-12A650-FJ (internal code ESU-312) is an original unit used in Ford vehicles with petrol and diesel engines. Each ECU has been tested on a diagnostic bench and in a test vehicle to guarantee full functionality. After purchase, it requires programming with IDS or FORScan, as well as providing the VIN number for proper adaptation.
Application and compatibility
The ECU 6G91-12A650-FJ / ESU-312 is used in Ford vehicles equipped with 2.0, 2.2 and 2.5 engines, produced between 2006–2013, including:
- Ford Mondeo Mk4 (2007–2013) – petrol and TDCi engines
- Ford S-Max Mk1 (2006–2014) – 2.0 and 2.2 TDCi versions
- Ford Galaxy Mk3 (2006–2014) – 2.0 and 2.2 TDCi units
Compatible with engine codes such as QXBA, UFBA, KNWA, Q4BA and other 2.0/2.2 TDCi engines of this generation.
Why choose ECU 6G91-12A650-FJ?
- Original part number: 6G91-12A650-FJ (ESU-312)
- Fully functional and renovated, tested before shipping
- Requires only programming with IDS or FORScan
- Compatible with multiple Ford models 2006–2013
- Supplied with a 1-month warranty
Questions & Answers (Q&A) – Ford 6G91-12A650-FJ ESU-312
Does ECU 6G91-12A650-FJ fit my Ford?
The ECU 6G91-12A650-FJ (ESU-312) is used in Ford Mondeo Mk4, S-Max Mk1 and Galaxy Mk3 with 2.0 and 2.2 TDCi engines (2006–2013). Always check the part number on your original ECU.
Is the ECU ready for installation?
Yes, each 6G91-12A650-FJ ECU is renovated, tested and ready to install. It requires programming via IDS or FORScan.
Do I need to provide my VIN after purchase?
Yes, the VIN is required to correctly prepare the ESU-312 for adaptation in your vehicle.
Has ECU 6G91-12A650-FJ been tested?
Each 6G91-12A650-FJ / ESU-312 is fully tested on a diagnostic bench and in a test vehicle to guarantee reliable operation.
What warranty is included?
All ECUs 6G91-12A650-FJ come with a 6-month warranty, covering technical support and replacement if necessary.