Variant 1
ECU- Catalog engine
- 2200 185HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 185 HP
- ECU SW
- R2AK-18881-J
- SW upgrade
- R2AK-188K2-M
- Calibration
- R2AK-18881-J_R2AK-188K2-M
MAZDA · SH7058 ECU
MAZDA 3 SH7058 tuning files
Everything we work with on the MAZDA 3 fitted with the SH7058. Across the matched variants stock power runs from 110 to 185 HP. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the SH7058 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
8 distinct variants for the MAZDA 3 on the SH7058 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2200 185HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 185 HP
- ECU SW
- R2AK-18881-L
- SW upgrade
- R2AK-188K2-N
- Calibration
- R2AK-18881-L_R2AK-188K2-N
Variant 3
ECU- Catalog engine
- 2200 MZR-CD 185HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 185 HP
- ECU SW
- R2BS-18881-A
- SW upgrade
- R2BS-188K2-B
- Calibration
- R2BS-18881-A_R2BS-188K2-B
Variant 4
ECU- Catalog engine
- 2000 150HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 150 HP
Variant 5
ECU- Catalog engine
- 2000 143HP
- Generation
- 2003-05/2009
- Matched gains engine
- 2.0 MZR-CD 143
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 143 HP
- Stage 1 power
- 170 HP
- Power increase
- +27 HP (+19%)
- Stock torque
- 360 Nm
- Stage 1 torque
- 410 Nm
- Torque increase
- +50 Nm (+14%)
Variant 6
ECU- Catalog engine
- 1600 110HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 110 HP
Variant 7
ECU- Catalog engine
- 1600 110HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 110 HP
- ECU SW
- SW-Z6YPEA000.HEX
- ECU HW
- Z6YP18
Variant 8
ECU- Catalog engine
- 1600 110HP
- Controller brand
- DENSO
- ECU
- SH7058
- Stock power
- 110 HP
- ECU SW
- SW-Z603EB000.HEX
- ECU HW
- Z60318
Related vehicles
Other vehicles built on the SH7058 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MAZDA 3 on the SH7058?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the SH7058 ECU software on this model?
Yes — the MAZDA 3 on the SH7058 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.