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Mazda 6 Denso RF7K original ECU files

Every stock read of the Denso RF7K in the Mazda 6, by engine. Ctrl+F your HW or SW number.

35 WinOLS map packs for the Mazda 6, from €54

How Toyota and Lexus Denso ECU numbers work

EnginesIdentify the fileAll HW and SW numbers

WinOLS map packs for this ECU
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Mazda 6 Denso RF7K files

8 files €18 each · card · by e-mail

Mazda 6 Denso RF7K engines

8 files across 3 engine variants. Listed most: 2.0 140hp, 6 files.

EngineCodeFiles
2.0 120hp1
2.0 140hp6
2.0 143hp1

How to identify your Mazda 6 Denso RF7K file

How the numbers on this model with this ECU type start:

  • SW 18881… 5 of the 7 files with a SW number, 71%

Where do I find these numbers?

All Mazda 6 Denso RF7K HW and SW numbers

7 HW numbers and 6 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

2.0 140hp 5 HW · 4 SW
HWSW versions
40DRF7KT3DG1 18881J
40GRF7KT3GB1 18881R
G40HRF7KT3HB1 18881U
G40KRF7KT3KA1 18881U
RF7K18881K1 SW-RF7KEK0
2.0 120hp 1 HW · 1 SW
HWSW versions
RF7J188811 SW-RF7JER000.HEX
2.0 143hp 1 HW · 1 SW
HWSW versions
G40ERF7KT3E61 18881M