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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
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!
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.