89661-53L90 89663-53G50 Denso GEN1 original ECU file – Lexus IS 5.0 471hp
89661-53L90SW89663-53G50- Vehicle
- Lexus IS
- Engine
- 5.0 471hp · 2UR-GSE
- ECU
- Denso GEN1
- HW
- 89661-53L90
- SW
- 89663-53G50
- Also written
- 89661 53L90 · 8966153L90 · 89663 53G50 · 8966353G50
52 maps — Injection System, Spark Advance, Air Control, Engine Torque. Original included.
SW numbers next to 89663-53G50
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 |
|---|---|
| 89663-53F80 | Lexus IS 3.0 231hp 3GR-FE · Denso |
| 89663-53G00 | Lexus IS 3.0 231hp |
| 89663-53G10 | Lexus IS 2.5 208hp |
| 89663-53G30 | Lexus IS 3.0 231hp 3GR-FE |
| 89663-53G40 | Lexus IS 5.0 471hp 2UR-GSE · Denso |
| 89663-53G60 | Lexus IS 5.0 471hp |
| 89663-53G70 | Lexus IS 5.0 471hp 2UR-GSE |
| 89663-53G90 | Lexus IS 2.2 177hp |
| 89663-53J10 | Lexus IS 2.5 208hp 4GR-FSE · Denso |
| 89663-53J20 | Toyota Crown 3.5 318hp |
Other numbers for the Lexus IS 5.0 471hp
24 files cover exactly this car and engine, on Denso D76F019XXX (12), Denso GEN1 (9), Denso, type not listed (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 52 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 69% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 28 | 11 |
| Spark Advance | 8 | 0 |
| Air Control | 7 | 3 |
| Engine Torque | 4 | 9 |
| Limiters | 3 | 0 |
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 2UR-GSE: 20 files, on Denso, type not listed (9), Denso GEN1 (9), Denso D76F019XXX (2). Listed for Lexus IS (20).
914 of the 914 files here with HW 8966… are Denso units.
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