Variant 1
ECU- Catalog engine
- 12500 490HP
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 490 HP
CLAAS · A4E4I3 ECU
CLAAS LEXION A4E4I3 tuning files
The CLAAS LEXION on the A4E4I3, mapped from stock file to finished result. The matched variants sit between 305 and 490 HP from the factory. There are 9 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the A4E4I3 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
9 distinct variants for the CLAAS LEXION on the A4E4I3 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 12500 490HP
- Engine code
- C13
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 490 HP
- ECU SW
- 3722910-00
- ECU HW
- 3411317-00
Variant 3
ECU- Catalog engine
- 9300 449HP
- Engine code
- CAT C9.3
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 449 HP
- ECU SW
- 4176014-00
- ECU HW
- 3411317-00
Variant 4
ECU- Catalog engine
- 9300 449HP
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 449 HP
Variant 5
ECU- Catalog engine
- 9300 449HP
- Engine code
- CAT C9.3
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 449 HP
- ECU SW
- 4176014-00
- ECU HW
- 4731891-00
Variant 6
ECU- Catalog engine
- 9300 400HP
- Engine code
- CAT C9.3
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 400 HP
- ECU SW
- 4176014-00
- ECU HW
- 3411317-00
Variant 7
ECU- Catalog engine
- 9300 325HP
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 325 HP
Variant 8
ECU- Catalog engine
- 9300 325HP
- Engine code
- CAT C9.3
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 325 HP
- ECU SW
- 4176014-00
- ECU HW
- 4196686-00
Variant 9
ECU- Catalog engine
- 9300 305HP
- Engine code
- CAT C9
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 305 HP
- ECU SW
- 4176014-00
- ECU HW
- 3411317-00
Related vehicles
Other vehicles built on the A4E4I3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CLAAS LEXION on the A4E4I3?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the A4E4I3 ECU software on this model?
Yes — the CLAAS LEXION on the A4E4I3 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.