89663-53265 Denso GEN1 original ECU file – Lexus IS 2.5 208hp
89663-53265- Vehicle
- Lexus IS
- Engine
- 2.5 208hp · 4GR-FSE
- ECU
- Denso GEN1
- SW
- 89663-53265
- Also written
- 89663 53265 · 8966353265
72 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
SW numbers next to 89663-53265
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 |
|---|---|
| 89663-53252 | Lexus IS 2.5 208hp 4GR-FSE |
| 89663-53254 | Lexus IS 2.5 208hp 4GR-FSE |
| 89663-53260 | Lexus IS 2.5 208hp |
| 89663-53262 | Lexus IS 2.5 208hp 4GR-FSE · Denso |
| 89663-53263 | Lexus IS 2.5 208hp 4GR-FSE |
| 89663-53270 | Lexus IS 3.5 310hp |
| 89663-53271 | Lexus IS 3.5 310hp 2GR-FSE |
| 89663-53272 | Lexus IS 3.5 310hp 2GR-FSE |
| 89663-53273 | Lexus GS 350 3.5 310hp |
| 89663-53274 | Lexus IS 3.5 310hp 2GR-FSE |
Other numbers for the Lexus IS 2.5 208hp
102 files cover exactly this car and engine, on Denso GEN1 (77), Denso, type not listed (22), Denso 275036-1470 (3). If your ECU reads differently from this page, 12 of the others:
This file's map pack against other Denso GEN1 packs
Its pack names 72 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 81% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 37 | 11 |
| Spark Advance | 19 | 0 |
| Air Control | 8 | 3 |
| Variable Valve Timing (VVT) | 4 | 0 |
| Engine Torque | 2 | 9 |
Named here but in under a quarter of the Denso GEN1 packs: Exhaust, Intake, Injection correction f(ECT), Injection at full load, Injection base map, RPM Limiter.
This ECU and car in figures
Denso GEN1: 2 753 files, 2 709 SW numbers, 331 with a map pack. Makes: Toyota (2 169), Lexus (425), Hino (113), Toyota BUS (38). Most listed: Toyota Hilux (322), Toyota Land Cruiser (279), Lexus IS (171), Toyota Corolla (145).
Lexus IS: 286 files. ECU types: Denso GEN1 (171), Denso D76F019XXX (62), Denso, type not listed (49), Denso 275036-1470 (4). Engine codes: 4GR-FSE (65), 2GR-FSE (29), 2UR-GSE (20), 8AR-FTS (11).
Engine code 4GR-FSE: 94 files, on Denso GEN1 (53), Denso, type not listed (38), Denso 275036-1470 (3). Listed for Lexus IS (65), Toyota Mark X (18), Toyota Crown (7), Lexus GS (4).
5 122 of the 5 122 files here with SW 8966… are Denso units.
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