Description
2004 Lexus GX470 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Lexus GX470 4.7L 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




Luis Barrett –
The ECU arrived quickly with free shipping and was already programmed, making installation a breeze. Communication was great throughout the process.
Lucas Walker –
Fast shipping and the ECU was truly plug-and-play, saving me a bundle versus dealer prices. Installation was seamless and the customer service was top-notch.
Jordan Jenkins –
I’m really impressed with how quickly this ECM arrived—it was shipped fast and arrived exactly when promised. Installation was straightforward since the unit was plug-and-play, which saved me a lot of hassle. The price was significantly lower than what the dealer quoted, and their communication throughout the process was very clear and professional. This service definitely made fixing my Lexus much easier and more affordable.