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




Paul Taylor –
I had a great experience ordering the 89661-50690 ECM for my 2005 Lexus LS430. The unit arrived quickly, and I appreciated the free shipping which was a nice bonus. What really stood out was how professional their programming service was—the ECU came VIN programmed and ready to install, so I didn’t have to worry about any complicated setup. They also answered all my questions promptly when I reached out, which gave me a lot of confidence in the purchase. My car started up flawlessly, and I’m very happy with the quality of the repair.
David Walker –
I was really impressed with how quickly this ECM arrived—it shipped out faster than I expected. When I got it, the unit was already programmed to my VIN, so installation was a breeze and completely plug-and-play. This saved me hundreds compared to the dealer’s quote, which was a huge relief. The communication from the seller was clear and professional throughout the process, making me confident in what I was purchasing. Overall, the smooth installation and quick turnaround made this a great experience, and my Lexus is running perfectly again.
Ethan Ramirez –
I was really impressed with how quickly the ECU arrived—shipping was faster than I expected. The unit was plug-and-play right out of the box, which made installation smooth and hassle-free. Compared to the dealer’s repair costs, this service saved me a significant amount of money. Plus, the communication was clear and professional throughout the entire process.
Marcus Chapman –
Fast shipping and the unit was truly plug-and-play, making installation a breeze. This saved me a fortune compared to dealer prices—highly recommend their professional service.
Michael Chapman –
I purchased the 89661-50690 ECM for my 2005 Lexus LS430 and was very pleased with the entire experience. The VIN programming was perfectly done before shipping, so it was truly plug-and-play once it arrived. Shipping was fast and inexpensive, which was a nice bonus. The part fit and performed flawlessly, and the seller kept me informed every step of the way.
Michael Bates –
I was really impressed with how smoothly everything went ordering the 89661-50690 ECM for my 2005 Lexus LS430. The ECU arrived quickly, and the fact that it came VIN programmed saved me so much hassle. I especially appreciated their professional programming service—knowing it was ready to install right out of the box made the entire process stress-free. The communication was excellent as well; they kept me informed every step of the way and answered my questions promptly. Overall, the quality is top-notch, and my car runs perfectly now.
Paul Moore –
Arrived quickly with free shipping and was perfectly programmed for my 2005 Lexus LS430—easy plug-and-play installation. The seller kept me informed throughout the process, which made me feel confident in my purchase.