89663-48340 Denso GEN1 original ECU file – Lexus RX 3.5 266hp
89663-48340- Vehicle
- Lexus RX
- Engine
- 3.5 266hp · 2GR-FE
- ECU
- Denso GEN1
- SW
- 89663-48340
- Also written
- 89663 48340 · 8966348340
40 maps — Injection System, Air Control, Spark Advance, Limiters. Original included.
SW numbers next to 89663-48340
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 |
|---|---|
| 89663-48271 | Toyota Highlander 3.3 211hp 3MZ-FE |
| 89663-48310 | Lexus RX 3.3 211hp |
| 89663-48311 | Lexus RX 3.3 211hp 3MZ-FE · Denso |
| 89663-48320 | Lexus RX 3.5 266hp 2GR-FE |
| 89663-48330 | Lexus RX 3.5 266hp 2GR-FE · Denso |
| 89663-48412 | Toyota Highlander 3.3 211hp |
| 89663-48440 | Lexus RX 3.5 273hp 2GR-FE |
| 89663-48500 | Toyota Highlander 3.5 250hp |
| 89663-48530 | Lexus RX 2.7 188hp 1AR-FE |
| 89663-48531 | Lexus RX 2.7 188hp 1AR-FE · Denso |
Other numbers for the Lexus RX 3.5 266hp
15 files cover exactly this car and engine, on Denso GEN1 (8), Denso, type not listed (7). 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 40 maps. The 331 Denso GEN1 packs in the archive have 14 to 175 maps, median 44; 40% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 20 | 11 |
| Air Control | 8 | 3 |
| Spark Advance | 6 | 0 |
| Limiters | 3 | 0 |
| Variable Valve Timing (VVT) | 2 | 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 RX: 135 files. ECU types: Denso D76F019XXX (56), Denso GEN1 (53), Denso, type not listed (26). Engine codes: 2GR-FE (28), 8AR-FTS (17), 1AR-FE (10), 2GR-FKS (9).
Engine code 2GR-FE: 110 files, on Denso GEN1 (70), Denso, type not listed (37), Denso D76F019XXX (3). Listed for Lexus RX (28), Toyota Alphard (16), Toyota Camry (15), Toyota Sienna (8).
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