89661-30C30 89663-30A41 Denso original ECU file – Lexus GS 2.5 208hp
89661-30C30SW89663-30A41- Vehicle
- Lexus GS
- Engine
- 2.5 208hp · 4GR-FSE
- ECU
- Denso
- HW
- 89661-30C30
- SW
- 89663-30A41
- Also written
- 89661 30C30 · 8966130C30 · 89663 30A41 · 8966330A41
72 maps — Injection System, Spark Advance, Air Control, Variable Valve Timing (VVT). Original included.
SW numbers next to 89663-30A41
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 |
|---|---|
| 89663-30A12 | Toyota Crown 3.5 318hp 2GR-FSE · Denso GEN1 |
| 89663-30A13 | Toyota Crown 3.5 318hp 2GR-FSE · Denso GEN1 |
| 89663-30A21 | Toyota Crown 3.0 256hp 3GR-FSE |
| 89663-30A22 | Toyota Crown 3.0 256hp 3GR-FSE · Denso GEN1 |
| 89663-30A23 | Toyota Crown 3.0 256hp 3GR-FSE |
| 89663-30A42 | Toyota Vios 1.5 110hp · Denso GEN1 |
| 89663-30A51 | Toyota Crown 2.5 208hp 4GR-FSE · Denso GEN1 |
| 89663-30A90 | Lexus GS 350 3.5 310hp · Denso GEN1 |
| 89663-30B02 | Lexus GS 3.5 273hp 2GR-FSE · Denso GEN1 |
| 89663-30B10 | Lexus GS 3.5 273hp 2GR-FSE · Denso GEN1 |
Other numbers for the Lexus GS 2.5 208hp
9 files cover exactly this car and engine, on Denso GEN1 (6), Denso, type not listed (3). If your ECU reads differently from this page, 7 of the others:
This file's map pack against other Denso packs
Its pack names 72 maps. The 132 Denso packs in the archive have 4 to 174 maps, median 40; 87% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 37 | 15 |
| Spark Advance | 19 | 5 |
| Air Control | 8 | 4 |
| Variable Valve Timing (VVT) | 4 | 1 |
| Engine Torque | 2 | 3 |
This ECU and car in figures
Denso: 763 files, 665 SW numbers, 132 with a map pack. Makes: Toyota (371), Lexus (180), Mazda (115), Opel (27). Most listed: Lexus IS (49), Mazda 3 (47), Toyota Land Cruiser (38), Toyota Camry (33).
Lexus GS: 92 files. ECU types: Denso GEN1 (54), Denso, type not listed (23), Denso D76F019XXX (15). Engine codes: 2GR-FSE (23), 8AR-FTS (7), 3GR-FSE (6), 4GR-FSE (4).
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).
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