Variant 1
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 350R30B0
LEXUS · GEN4 ECU
LEXUS LX GEN4 tuning files
Tuning file coverage for the LEXUS LX running the GEN4 ECU. Stock output across the matched variants spans 409–409 HP. 17 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the GEN4 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
17 distinct variants for the LEXUS LX on the GEN4 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 350V60A0
Variant 3
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A43100
Variant 4
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A43200
Variant 5
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
Variant 6
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- SW upgrade
- 36A62300
- Calibration
- 36A62300
Variant 7
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A62400
Variant 8
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- SW upgrade
- 36A64200
- Calibration
- 36A64200
Variant 9
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A64300
Variant 10
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A870B0
Variant 11
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A89000
Variant 12
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36A89200
Variant 13
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- SW upgrade
- 36AA1000
- Calibration
- 36AA1000
Variant 14
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36AG6000
Variant 15
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- SW upgrade
- 36AL7000
- Calibration
- 36AL7000
Variant 16
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36AL7100
Variant 17
ECU- Catalog engine
- 3500 409HP
- Controller brand
- DENSO
- ECU
- GEN4
- Stock power
- 409 HP
- Calibration
- 36AL7200
Related vehicles
Other vehicles built on the GEN4 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the LEXUS LX on the GEN4?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the GEN4 ECU software on this model?
Yes — the LEXUS LX on the GEN4 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.