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






Neil Tucker –
I was really impressed with how quickly the ECM arrived after placing my order, and the fact that it was already VIN programmed made the installation a breeze. It was truly plug-and-play, and I had my Lexus RX330 running like new in no time. The customer service was responsive and helpful throughout the process, which made the whole experience stress-free. Choosing this instead of going to the dealer saved me a significant amount of money without sacrificing quality.
Cole Hudson –
Great quality ECM for my 2004 Lexus RX330, arrived quickly with free shipping and worked perfectly right out of the box. The plug-and-play programming made installation hassle-free.
Ethan Hall –
Fast shipping and the plug-and-play unit worked perfectly—saved me a ton compared to the dealer. Installation was a breeze thanks to great communication and quick turnaround.
Frank Ramirez –
I was really impressed with how quickly the ECM arrived after I placed the order—shipping was faster than I expected. When I got the unit, it was already VIN programmed and truly plug-and-play, which made installation a breeze for me without needing any extra tuning. This saved me a ton compared to the dealer’s quote, which was through the roof. The whole process was smooth from start to finish, and the team’s communication kept me confident throughout. I’m very happy with the performance so far and would definitely recommend this service to anyone needing ECM replacement.
Anthony Cooper –
I was really impressed with the quality of this ECM for my 2004 Lexus RX330. It arrived quickly with free shipping, which was a nice bonus, and the unit was already VIN programmed for a seamless plug-and-play installation. The whole process was straightforward, and the car has been running perfectly since. Customer support was responsive when I had a quick question before ordering, which gave me peace of mind.