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Lexus LS Denso GEN1 original ECU files

Every stock read of the Denso GEN1 in the Lexus LS, by engine. Ctrl+F your HW or SW number.

2 WinOLS map packs for the Lexus LS, €54

How Toyota and Lexus Denso ECU numbers work

EnginesIdentify the fileAll HW and SW numbers

WinOLS map packs for this ECU
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Lexus LS Denso GEN1 files

62 files · page 1 of 2 €18 each · card · by e-mail
Lexus LS4.3 294hp
Denso GEN1
SW89663-24120
€18
Lexus LS4.3 294hp · 3UZ-FE
Denso GEN1
SW89663-24150
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-24160
€18
Lexus LS4.3 294hp · 3UZ-FSE
Denso GEN1
HW89661-50750SW89663-50191
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-50300
€18
Lexus LS4.3 294hp · 3UZ-FE
Denso GEN1
SW89663-50320
€18
Lexus LS4.3 294hp · 1UR-FSE
Denso GEN1
HW89661-xxxxxSW89663-50360
€18
Lexus LS4.3 294hp · 1UR-FSE
Denso GEN1
SW89663-50422
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-50551
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-50555
€18
Lexus LS4.3 294hp · 1UR-FSE
Denso GEN1
SW89663-50610
€18
Lexus LS4.3 294hp · 1UR-FSE
Denso GEN1
SW89663-50E40
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-50E71
€18
Lexus LS4.3 294hp
Denso GEN1
SW89663-24121
€18
Lexus LS4.3 300hp
Denso GEN1
SW89663-24091
€18
Lexus LS4.3 300hp
Denso GEN1
SW89663-50150
€18
Lexus LS4.3 300hp
Denso GEN1
SW89663-50161
€18
Lexus LS4.3 300hp · 3UZ-FE
Denso GEN1
SW89663-50260
€18
Lexus LS4.3 300hp · 3UZ-FE
Denso GEN1
HW89661-50693SW89663-50261
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50370
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50371
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
HW89661-XXXXXSW89663-50381
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50382
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50390
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50401
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50402
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50420
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50440
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
HW89661-50C02SW89663-50521
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50522
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
HW89661-XXXXXSW89663-50540
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50561
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50562
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50570
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50571
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50575
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50581
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
HW89661-50A40SW89663-50680
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50770
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50774
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50A03
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50A90
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
HW89661-XXXXXSW89663-50A92
€18
Lexus LS4.6 380hp · CKTC
Denso GEN1
SW89663-50A94
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50B61
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50B91
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50B92
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50D71
€18
Lexus LS4.6 380hp · 1UR-FSE
Denso GEN1
SW89663-50D90
€18
Lexus LS4.6 380hp
Denso GEN1
SW89663-50G60
€18

Lexus LS Denso GEN1 engines

62 files across 6 engine variants and 6 engine codes. Listed most: 4.6 380hp, 23 files.

EngineCodeFiles
4.3 294hp7
4.3 294hp1UR-FSE4
4.3 294hp3UZ-FE2
4.3 294hp3UZ-FSE1
4.3 300hp3
4.3 300hp3UZ-FE3
4.6 380hp23
4.6 380hp1UR-FSE12
4.6 380hpCKTC1
4.7 380hp1UR-FE1
5.0 395hp2
5.0 395hp2UR-FSE1
6.0 395hp2UR-FSE2

How to identify your Lexus LS Denso GEN1 file

How the numbers on this model with this ECU type start:

  • HW 89661… 7 of the 7 files with a HW number, 100%
  • SW 89663… 61 of the 61 files with a SW number, 100%

In the whole archive, 5 122 of the 5 122 files with SW 8966… are Denso units.

In the whole archive, 914 of the 914 files with HW 8966… are Denso units.

A HW number alone does not pick the file: 89661-50B30 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Lexus LS Denso GEN1 HW and SW numbers

6 HW numbers and 61 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

4.6 380hp 2 HW · 36 SW
HWSW versions
89661-50A401 89663-50680
89661-50C021 89663-50521
Engine code, no HW listedSW versions
not listed23 89663-50370 89663-50382 89663-50401 89663-50402 89663-50440 89663-50522 89663-50562 89663-50571 89663-50575 89663-50581 89663-50770 89663-50774 89663-50A03 89663-50A90 89663-50B61 89663-50B91 89663-50B92 89663-50D21 89663-50D51 89663-50D52 89663-50D71 89663-50G60 89663-50G61
1UR-FSE10 89663-50371 89663-50381 89663-50390 89663-50420 89663-50540 89663-50561 89663-50570 89663-50A92 89663-50D90 89663-60Y01
CKTC1 89663-50A94
4.3 294hp 1 HW · 14 SW
HWSW versions
89661-507501 89663-50191
Engine code, no HW listedSW versions
not listed7 89663-24120 89663-24121 89663-24160 89663-50300 89663-50551 89663-50555 89663-50E71
1UR-FSE4 89663-50360 89663-50422 89663-50610 89663-50E40
3UZ-FE2 89663-24150 89663-50320
4.3 300hp 1 HW · 5 SW
HWSW versions
89661-506931 89663-50261
Engine code, no HW listedSW versions
not listed3 89663-24091 89663-50150 89663-50161
3UZ-FE1 89663-50260
5.0 395hp 1 HW · 3 SW
HWSW versions
89661-50B321 89663-50472
Engine code, no HW listedSW versions
not listed2 89663-50F60 89663-50G31
6.0 395hp 1 HW · 2 SW
HWSW versions
89661-50B302 89663-50460 89663-50461
4.7 380hp 0 HW · 1 SW
Engine code, no HW listedSW versions
1UR-FE1 89663-50B21