Description
2005 Lexus LS430 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Lexus LS430 4.3L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jordan Tucker –
The 2005 Lexus LS430 ECM arrived much sooner than I expected, and installation was straightforward since it was completely plug-and-play. The unit worked perfectly right out of the box, and having it VIN programmed saved me a ton compared to dealer prices. The communication throughout the process was clear and professional, making the whole experience smooth and hassle-free. I’m very satisfied with how quickly everything was handled and would definitely recommend this service.
Owen Smith –
I ordered the 89661-50870 ECM for my 2005 Lexus LS430 and was really impressed with how smooth the whole process went. The unit arrived quickly with free shipping, and the programming was already done, so it was basically plug-and-play. I had a couple of questions before ordering, and the customer service team responded promptly with clear answers. Overall, a great experience and the car runs like new again.
Jacob Webb –
Fast shipping and a flawless plug-and-play unit saved me a bundle compared to dealer prices—installation was smooth and the service was very professional.
Harrison Mitchell –
I ordered the 2005 Lexus LS430 ECM from this seller because my old unit was causing all sorts of drivability issues. The whole process was surprisingly smooth — they offered free shipping, which was a great bonus. What really impressed me was how the unit came already VIN programmed and ready to install, so I didn’t have to worry about any complicated setup. After installation, my car runs perfectly, just like new. The entire experience, from ordering to receiving the part, was hassle-free and professional.
Cooper Nelson –
I ordered the 89661-50870 ECM for my 2005 Lexus LS430 and was genuinely impressed by how smooth the entire process was. The unit came VIN programmed and ready to install, so it was truly plug-and-play—I didn’t have to worry about any complicated setups. The seller kept me in the loop throughout the whole order, answering my questions quickly and making sure I knew when to expect delivery. Shipping was reasonable and arrived right on time, which helped me get my car back on the road faster than I anticipated. Overall, it feels like a high-quality replacement that runs perfectly with my vehicle.
Robert Evans –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Lexus LS430—installation was a breeze.
Great service and super fast turnaround; they kept me in the loop the whole time which made the process stress-free.
Received my ECM with plug-and-play setup exactly as described, and the team answered all my questions promptly.
Very happy with the professional programming service—my Lexus runs like new again after just a few days.
Shipping was affordable and the unit came pre-programmed, making the swap hassle-free and straightforward.