Denso RF7K original ECU files
Stock reads of the Denso RF7K for Mazda and more.
WinOLS map packs for this ECU
Original + every map named, axes checked — from €54.
See map packsOriginal + every map named, axes checked — from €54.
Denso RF7K files
Mazda 62.0 120hp
Denso RF7K
HWRF7J18881SWSW-RF7JER000.HEX
€18
Mazda 62.0 140hp
Denso RF7K
HWG40KRF7KT3KASW18881U
€18
Mazda 62.0 140hp
Denso RF7K
HW40DRF7KT3DGSW18881J
€18
Mazda 62.0 140hp
Denso RF7K
HWRF7K18881KSWSW-RF7KEK0
€18
Mazda 62.0 140hp
Denso RF7K
HWG40HRF7KT3HBSW18881U
€18
Mazda 62.0 140hp
Denso RF7K
HW40GRF7KT3GBSW18881R
€18
Mazda 62.0 143hp
Denso RF7K
HWG40ERF7KT3E6SW18881M
€18
Mazda 82.0 143hp
Denso RF7K
HWRFYG18881ASW881ASW
€18
Mazda 62.0 140hp
Denso RF7K
—
€18
Mazda 82.0 143hp
Denso RF7K
—
€18
Vehicles with a Denso RF7K
Denso RF7K files are listed for 1 make and 2 models, the most listed first.
| Model | Engines | Files |
|---|---|---|
| Mazda | 10 | |
| 6 | 2.0 140hp 6, 2.0 120hp 1, 2.0 143hp 1 | 8 |
| 8 | 2.0 143hp 2 | 2 |
How to identify your Denso RF7K file
How the numbers on this ECU type start:
- SW 18881… 5 of the 8 files with a SW number, 62%
Denso RF7K map packs in figures
3 packs, 28 to 29 maps each, median 28.
All Denso RF7K HW and SW numbers
8 HW numbers and 7 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.
Mazda 8 HW · 7 SW
| HW | SW versions |
|---|---|
| 40DRF7KT3DG | 1 18881J |
| 40GRF7KT3GB | 1 18881R |
| G40ERF7KT3E6 | 1 18881M |
| G40HRF7KT3HB | 1 18881U |
| G40KRF7KT3KA | 1 18881U |
| RF7J18881 | 1 SW-RF7JER000.HEX |
| RF7K18881K | 1 SW-RF7KEK0 |
| RFYG18881A | 1 881ASW |