89661-0CA71 89663-0CA71 Denso original ECU file – Toyota Tundra 5.7 381hp
89661-0CA71SW89663-0CA71- Vehicle
- Toyota Tundra
- Engine
- 5.7 381hp · 3UR-FE
- ECU
- Denso
- HW
- 89661-0CA71
- SW
- 89663-0CA71
- Also written
- 89661 0CA71 · 896610CA71 · 89663 0CA71 · 896630CA71
2 files carry these same numbers, for this same car, engine and ECU: 0wdf35u. This listing cannot tell them apart.
48 maps — Injection System, Air Control, Spark Advance, Limiters. Original included.
Other SW versions on HW 89661-0CA71
2 SW versions sit on this HW in the archive, 2 files in all: Toyota Land Cruiser (1), Toyota Tundra (1). This page is SW 89663-0CA71. A matching HW alone does not pick the file, so compare the SW your tool reads with the list.
| SW | Listed for |
|---|---|
| 89663-0CA43 | Toyota Land Cruiser 5.7 365hp 3UR-FE · Denso GEN1 |
SW numbers next to 89663-0CA71
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 |
|---|---|
| 89663-0C851 | Toyota Tundra 5.7 381hp 3UR-FE |
| 89663-0C852 | Toyota Tundra 5.7 381hp 3UR-FE · Denso GEN1 |
| 89663-0C862 | Toyota Tundra 4.0 238hp 1GR-FE · Denso GEN1 |
| 89663-0CA42 | Toyota Land Cruiser 5.7 365hp · Denso GEN1 |
| 89663-0CA63 | Toyota Tundra 5.7 381hp 3UR-FBE |
| 89663-0CA72 | Toyota Tundra 5.7 381hp 3UR-FE · Denso GEN1 |
| 89663-0CA92 | Toyota Sequoia 5.7 381hp · Denso GEN1 |
| 89663-0CB30 | Toyota Tundra 5.7 381hp 3UR-FE · Denso GEN1 |
| 89663-0CB71 | Toyota Tundra 5.7 381hp · Denso GEN1 |
| 89663-0CC11 | Toyota Sequoia 5.7 381hp 3UR-FE · Denso GEN1 |
Other numbers for the Toyota Tundra 5.7 381hp
79 files cover exactly this car and engine, on Denso GEN1 (45), Denso, type not listed (22), Denso D76F019XXX (11). If your ECU reads differently from this page, 12 of the others:
This file's map pack against other Denso packs
Its pack names 48 maps. The 132 Denso packs in the archive have 4 to 174 maps, median 40; 59% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 29 | 15 |
| Air Control | 8 | 4 |
| Spark Advance | 5 | 5 |
| Limiters | 2 | 1 |
| Variable Valve Timing (VVT) | 2 | 1 |
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).
Toyota Tundra: 103 files. ECU types: Denso GEN1 (64), Denso, type not listed (27), Denso D76F019XXX (11), Denso RX703200 (1). Engine codes: 3UR-FE (34), 3UR-FBE (20), 2UZ-FE (4), 1GR-FE (3).
Engine code 3UR-FE: 58 files, on Denso, type not listed (28), Denso GEN1 (28), Denso D76F019XXX (1). Listed for Toyota Tundra (34), Lexus LX (13), Toyota Sequoia (6), Toyota Land Cruiser (5).
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