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




Michael Hamilton –
I was a bit nervous ordering an ECU for my 2004 Lexus RX330, but this company made the whole process so smooth. The unit arrived quickly with free shipping, which was a nice surprise. What really stood out was their plug-and-play programming service—they had it perfectly set up for my VIN before shipping. After installing it, my car started right up with no issues, and it runs like new again. They also responded promptly to my questions, which gave me extra peace of mind throughout the purchase. Highly recommend their service if you need a reliable ECM.
Eric Barrett –
I purchased the 89661-48472 ECM for my 2004 Lexus RX330 and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. The ECU came VIN programmed and ready to install, making the swap hassle-free. Customer support was very responsive and helped answer a couple of questions I had before ordering.
Trevor Harrison –
Received the ECM quickly and it was truly plug-and-play—saved me a bundle over dealer prices with smooth, hassle-free service. Communication was clear and installation went without a hitch.
Justin Phillips –
Received my programmed ECM quickly with free shipping, and it fit perfectly in my 2004 Lexus RX330—highly recommend their professional setup service.