Description
2004 Lexus LS430 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 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
Justin Cook –
I was really impressed with the service I received when ordering the 89661-50780 ECM for my 2004 Lexus LS430. The team provided professional programming for the ECU, so it was truly plug-and-play once it arrived. Shipping was surprisingly affordable and arrived faster than I expected, which made the whole repair process much easier. I also appreciated how the seller kept me in the loop throughout, answering all my questions promptly. The ECM works perfectly now, and my car runs smooth as ever. Definitely a reliable source for quality parts.
Anthony Keller –
The VIN-programmed ECU arrived quickly with free shipping, and it fit perfectly with a seamless plug-and-play setup. Communication was spot on as well, answering all my questions fast.
Jose Campbell –
Fast shipping and a true plug-and-play unit—saved me a fortune versus dealership pricing. Installation was seamless, and their communication made the whole process stress-free.
Harvey Johnson –
I was really impressed with how quickly the 89661-50780 ECM arrived—shipping was faster than I expected. The unit came fully VIN programmed and was truly plug-and-play, which made installation straightforward without any headaches. Choosing this option saved me a significant amount compared to dealer pricing, and the seller’s communication throughout the process was clear and professional. Overall, a smooth experience that got my 2004 Lexus LS430 running perfectly again.
Mason Edwards –
I was really impressed with the quality of the ECM I received for my 2004 Lexus LS430. The unit arrived quickly with free shipping, which was a great bonus. It was already VIN programmed, so installation was straightforward and hassle-free. The whole process saved me a lot of time and frustration compared to sourcing parts locally.
Brian Sharp –
I was really impressed with how quickly this ECU arrived after I ordered it. Installation was a breeze since it was completely plug-and-play, and I didn’t have to mess around with any complicated programming myself. The unit worked perfectly from the moment I hooked it up, and my Lexus runs smooth again. What stood out most was how much money I saved by going this route instead of the dealer’s repair bill, which was going to be hundreds more. The seller was also very responsive when I had a couple of questions before buying. Overall, a great experience and highly recommended if you need a reliable ECM replacement.
Patrick Collins –
I was a bit nervous ordering an ECM online, but this 2004 Lexus LS430 unit arrived faster than I expected, and the free shipping was a nice bonus. The seller also handled the VIN programming for me, so it was truly plug-and-play once it showed up. Installation went smoothly, and my car has been running perfectly ever since. They even answered all my questions promptly before I placed the order, which gave me a lot of confidence. Overall, a great experience from start to finish.