Description
2004 Lexus IS300 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Lexus IS300 3.0L 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
Matthew Young –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Lexus IS300—plug-and-play made installation a breeze.
Shane King –
I was really impressed with how quickly the ECM arrived after ordering—fast shipping made a big difference. The unit was already VIN programmed and ready to go, so installation was straightforward and hassle-free. Choosing this service over the dealer saved me a significant amount of money, and the professionalism throughout the process gave me confidence in the purchase. Overall, a smooth experience from start to finish.
Harrison Keller –
The unit arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly and the customer service was top-notch throughout the process.
Trevor Collins –
I purchased the 89661-53480 ECM for my 2004 Lexus IS300 and was really impressed with how smoothly everything went. The unit came VIN programmed and was truly a plug-and-play replacement, which saved me a lot of hassle. Shipping was free and arrived faster than expected, plus the team kept me informed every step of the way. Overall, the quality of the ECU is top-notch and my car is running perfectly now.