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





Liam Adams –
The ECM arrived quickly and fit my 2005 Lexus LS430 perfectly—plug-and-play made installation a breeze. This saved me a ton compared to dealer prices, and their communication was top-notch.
Steven Wilson –
I was impressed with how quickly the ECM arrived after ordering—shipping was definitely faster than I expected. The unit was truly plug-and-play and fit perfectly in my 2005 Lexus LS430 without any issues. Installation went smoothly, and the saved cost compared to the dealer’s price was significant. The team kept me updated throughout the process, which made the entire experience hassle-free.
Jack Collins –
Great quality ECM for my 2005 Lexus LS430, and the VIN programming was spot on. The free shipping made the whole experience even better!
Tyler Lewis –
The 2005 Lexus LS430 ECM I ordered arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed, making installation straightforward and hassle-free. I appreciated how the seller promptly answered my questions and kept me informed throughout the process. Overall, the quality of the module exceeded my expectations and my car runs perfectly now.
Daniel Little –
I was a bit nervous ordering an ECU online, but this 89661-50781 for my 2005 Lexus LS430 arrived quickly and was exactly as described. What really impressed me was the plug-and-play setup—the unit came pre-programmed to my VIN, so installation was straightforward with no extra hassle. The shipping was reasonable and the part was securely packaged, which gave me confidence in the purchase. After swapping it in, my car runs smoother than it has in years. Overall, a great experience from start to finish.