NNN500273 NV506250 Denso MB279700 original ECU file – Land Rover Discovery 4.4 300hp
NNN500273SWNV506250- Vehicle
- Land Rover Discovery
- Engine
- 4.4 300hp
- SW
- NV506250
33 maps — Engine Torque, Air Control, Limiters, Spark Advance. Original included.
Other SW versions on HW NNN500273
3 SW versions sit on this HW in the archive, 3 files in all: Land Rover Discovery (2), Land Rover Range Rover (1). This page is SW NV506250. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.
| SW | Listed for |
|---|---|
| NV507420 | Land Rover Discovery 4.4 220hp |
| NV503424 | Land Rover Range Rover 4.4 305hp |
SW numbers next to NV506250
The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.
| SW | Listed for |
|---|---|
| NV505250 | Land Rover Discovery Sport 4.4 300hp |
| NV505930 | Land Rover Range Rover 4.2 390hp |
| NV506150 | Land Rover Discovery Sport 4.4 300hp |
| NV506200 | Land Rover Range Rover 4.2 390hp |
| NV506210 | Land Rover Discovery 4.0 215hp |
| NV506290 | Land Rover Range Rover 4.2 390hp |
| NV506320 | Land Rover Range Rover 4.4 305hp |
| NV506340 | Land Rover Range Rover 4.4 305hp |
| NV506890 | Land Rover Discovery 4.4 300hp |
| NV506940 | Land Rover Range Rover 4.2 390hp AJ33S |
Other numbers for the Land Rover Discovery 4.4 300hp
10 files cover exactly this car and engine, on Denso MB279700 (10). If your ECU reads differently from this page, 8 of the others:
This file's map pack against other Denso MB279700 packs
Its pack names 33 maps. The 6 Denso MB279700 packs in the archive have 29 to 38 maps, median 33.5; 33% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 16 | 15.5 |
| Air Control | 8 | 6 |
| Limiters | 4 | 5 |
| Spark Advance | 3 | 3 |
| Injection System | 2 | 2 |
This ECU and car in figures
Denso MB279700: 108 files, 98 SW numbers, 6 with a map pack. Makes: Land Rover (64), Jaguar (44). Most listed: Land Rover Range Rover (40), Jaguar XF (16), Land Rover Discovery (16), Jaguar XKR (10).
Land Rover Discovery: 174 files. ECU types: Siemens SID20X (47), Bosch MEDC17.9 (43), Bosch MED17.8.32 (22), Denso MB279700 (16). Engine codes: 276DT (9), 204PT (3), AJ34 (3), AJ126 (2).
What you get
- The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
- File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
- Original read only: no full backup, EEPROM or tuned file.
- A digital file: all sales are final — no refunds. Terms of sale