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






Chase Barrett –
The ECM arrived quickly with free shipping, and the plug-and-play setup worked flawlessly—highly recommend this seller.
Connor Graham –
I was really impressed with how quickly the 89661-0E042 ECM for my 2004 Lexus RX330 arrived—shipping was faster than I expected. The module came perfectly programmed to my VIN, and installation was straightforward since it was truly plug-and-play. I saved a huge amount compared to the dealer’s repair estimate, which was a relief. The whole process went smoothly, and the seller was very responsive when I had questions. Overall, this service made getting my SUV back on the road painless and affordable.
Carlos Murphy –
I ordered the programmed ECM for my 2004 Lexus RX330 and was really impressed with how quickly it arrived—free shipping made it even better. The unit fit perfectly and worked flawlessly right out of the box with no additional setup needed. The seller was very responsive to my questions and kept me informed throughout the entire process, which gave me great confidence in the purchase. Highly recommend if you need a reliable replacement without hassle.
Owen Poole –
I had a great experience with the 89661-0E042 ECU for my 2004 Lexus RX330. The unit arrived quickly and was truly plug-and-play, which made the installation hassle-free. The communication from the seller was clear and professional, and I saved a significant amount compared to dealer pricing. Overall, this service made fixing my vehicle stress-free and affordable.
Edward Gray –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth, and their communication was spot on.
Dominic Bates –
I was really impressed with how smoothly everything went from start to finish. The VIN-programmed ECM arrived quickly and was exactly what my 2004 Lexus RX330 needed. What stood out most was their professional programming service—they took care of all the setup so I didn’t have to worry about compatibility issues. Plus, their communication was excellent; they kept me informed throughout the entire process and answered all my questions promptly. The car started right up with no glitches, making this a hassle-free experience.
Liam Reed –
I was a bit nervous about buying an ECM online, but this unit for my 2004 Lexus RX330 arrived quickly and exactly as described. The best part was that it came VIN programmed and ready to install, which saved me a lot of time and hassle. Shipping was super affordable, and it arrived well-packaged with no damage. I also appreciated how the seller answered all my questions promptly when I reached out for clarification. After installation, my engine runs smoother than it has in years. Highly recommend this service for anyone needing a reliable ECM replacement.