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Denso S5XX original ECU files

Stock reads of the Denso S5XX for Mazda and more.

How Toyota and Lexus Denso ECU numbers work

VehiclesAll HW and SW numbers

Denso S5XX files

3 files €18 each · card · by e-mail

Vehicles with a Denso S5XX

Denso S5XX files are listed for 1 make and 2 models, the most listed first.

ModelEnginesFiles
Mazda3
CX-31.5 105hp 22
21.5 105hp 11

All Denso S5XX HW and SW numbers

1 HW number and 1 SW number, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

Mazda 1 HW · 1 SW
HWSW versions
S52J-18881-E1 S52J-188K2-E