Variant 1
ECU- Catalog engine
- 1300 95HP
- Controller brand
- MAGNETI MARELLI
- ECU
- 5349E128
- Stock power
- 95 HP
- ECU SW
- 5349E128
- ECU HW
- MJ9DFHW000
- Calibration
- 5349E128
FIAT · 5349E128 ECU
FIAT 500X 5349E128 tuning files
FIAT 500X on the 5349E128: matched, calibrated and delivered with care. The matched variants sit between 95 and 95 HP from the factory. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the 5349E128 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the FIAT 500X on the 5349E128 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 5349E128 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT 500X on the 5349E128?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 5349E128 ECU software on this model?
Yes — the FIAT 500X on the 5349E128 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.