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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
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.