MJ9DFHW000 4F42 4F42P430 Magneti Marelli MJ9DF Fiat 500 (1.3 95hp) Original ECU File
About this file
This is the original ECU file MJ9DFHW000 4F42 4F42P430 for Fiat 500 1.3 95hp: Magneti Marelli MJ9DF, software (SW) 4F42. To buy it, use Quick buy below — €20 by card, no registration, a ready-to-use .bin file by e-mail — or buy it with a file-service account (register or log in and top up your balance). Also you can find all available options on our platform for emissions removal (DPF, EGR, AdBlue) or improving power with stage 1/2/3 or ECO tuning.
This is an original (stock) read of a Magneti Marelli MJ9DF control unit. Our catalogue lists it for the Fiat 500 1.3 95hp.
Its numbers in the catalogue: software (SW) number 4F42 and calibration and SW upgrade number 4F42P430.
47 other files in our catalogue have the same pair of numbers (MJ9DFHW000 / 4F42); they differ from this one in the calibration and SW upgrade number; 16 of them differ in the vehicle; seven of them differ in the engine. The versions list below links 23 of them (all 48 are listed on the MJ9DFHW000 / 4F42 page): compare their numbers with your own read.
All Fiat 500 Magneti Marelli MJ9DF files: 38 in our catalogue.
What you receive
- The original (stock) read of this ECU, exactly as read — no modifications.
- A ready-to-use .bin file by e-mail — nothing to unpack or rename.
- The original read only — no full backups, EEPROM, SGO, VBF or other formats.
Before you order
- All sales are final. Check HW, SW and calibration against your own read before you buy.
- Different tools expect different file sizes when writing to the ECU — make sure the file suits your device.
File specifications
| Brand name and model | Fiat 500 |
| Engine power | 1300 95HP |
| Engine code | — |
| ECU brand name | MAGNETI MARELLI |
| ECU model name | MJ9DF |
| ECU hardware | MJ9DFHW000 |
| ECU software | 4F42 |
| ECU calibration | 4F42P430 |
| ECU SW upgrade | 4F42P430 |
| Other files with these numbers | HW MJ9DFHW000 |
48 files with these numbers · 24 shown
They share the hardware and software numbers; the calibration and the vehicle tell them apart. Compare them with your own read — this page is 4F42P430.
- 4F42M125Alfa Romeo Mito 1.3 95hp
- 4F42D328Fiat 500 1.3 95hp
- 4F42D324Fiat 500 1.3 95hp
- 4F42F225Fiat 500 1.3 95hp
- 4F42D128Fiat 500 1.3 95hp
- 4F42Y230Fiat 500 1.3 95hp
- 4F42F426Fiat 500 1.3 95hp
- 4F42M225Fiat 500 1.3 95hp
- 4F42G128Fiat 500 1.3 95hp
- 4F42F526Fiat 500 1.3 95hp
- 4F42F128Fiat 500 1.3 95hp
- 4F42P626Fiat 500 1.3 95hp
- 4F42P430Fiat 500 1.3 95hpthis page
- 4F42P128Fiat 500 1.3 95hp
- 4F42P130Fiat 500 1.3 95hp
- 4F42X130Fiat 500 1.3 95hp
- 4F42A323Fiat Ducato 2.3 130hp
- 4F42Y130Fiat 500 1.3 95hp
- 4F42P226Fiat Panda 1.3 95hp
- 4F42G125Fiat Punto 1.3 95hp
- 4F42P728Fiat 500 1.3 95hp
- 4F42F328Fiat Qubo 1.3 79hp
- 4F42Y126Lancia Y 1.3 75hp
- 4F42D328Opel Movano 1.3 95hp
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