Description
2004 Lexus RX330 3.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Lexus RX330 3.3L 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





James Barrett –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Excellent service from start to finish!
Harvey Parker –
Fast shipping and the plug-and-play unit worked perfectly—saved me a bundle compared to dealer prices. Installation was smooth and the communication was spot on.
Luis Baker –
I recently purchased the 89661-0E04284 ECM for my 2004 Lexus RX330, and I couldn’t be happier with how smoothly everything went. The ECU came VIN programmed, so installation was straightforward without any hassle. I was impressed by their professional programming service—they really know what they’re doing. Shipping was also very reasonable, which was a nice bonus. Overall, the whole process was quick, and my car runs like new again.
Patrick Reed –
I was really impressed with the quality of the ECM I received for my 2004 Lexus RX330. The unit came VIN programmed and ready to plug in, which made installation super straightforward. Shipping was free and arrived quicker than I expected, which was a nice bonus. The seller also answered all my questions promptly, making the whole process stress-free.