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
Matthew Payne –
I recently purchased the 89661-50880 ECM for my 2005 Lexus LS430, and I couldn’t be happier with the experience. The part arrived quickly, and I was pleasantly surprised that the shipping cost was so reasonable. What really stood out was how the unit came VIN programmed, making the installation nearly hassle-free. It fired up immediately, and my car runs perfectly now. The whole process was smooth, and I appreciated the clear communication from the seller throughout.
Kevin Sanders –
I was really impressed with how smoothly everything went ordering this ECM for my 2005 Lexus LS430. The unit arrived quickly with free shipping, which was a nice surprise. What stood out most was the professional programming service they provided; it was ready to plug-and-play right out of the box. It saved me a ton of time and hassle compared to trying to program it myself. Their team also kept me updated throughout the process, so I always knew what was happening with my order. Highly recommend if you want a hassle-free replacement.
Leo Edwards –
I was really impressed with the quality of this ECM unit for my 2005 Lexus LS430. The programming was spot on and ready to install right out of the box, which saved me a lot of hassle. Shipping was also very reasonable, and the whole process was smooth from start to finish. Their team answered my questions quickly and kept me updated throughout, which made me feel confident in my purchase.
Brandon Willis –
Fantastic service with quick responses and the ECU arrived programmed and ready to install. Shipping was surprisingly fast and affordable too!