Description
2006 Lexus IS350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Lexus IS350 3.5L 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




Adrian King –
The 89661-53561 ECM arrived quickly and was exactly as described. Installation was straightforward since it was plug-and-play, making the swap hassle-free. This saved me a significant amount compared to dealer prices, and the communication from the seller was professional and timely. Overall, a smooth experience from start to finish.
Austin Keller –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2006 Lexus IS350—installation was a breeze. Communication was spot on, and they answered all my questions right away.
Hunter Richardson –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was absolutely plug-and-play, which made installation straightforward and hassle-free. This saved me a ton compared to the dealership repair quote, which was shockingly high. The communication throughout the process was clear and professional, so I always knew what to expect. Overall, this service turned what I thought would be a stressful repair into a smooth experience, and my Lexus is running perfectly now. Highly recommend!
Caleb Lopez –
The ECU arrived quickly and was truly plug-and-play, saving me a bundle compared to dealer prices. Installation was straightforward and the communication throughout was top-notch.
Aaron Morgan –
I ordered the 89661-53561 ECM for my 2006 Lexus IS350, and I was really impressed with how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup made installation straightforward, and it worked perfectly right out of the box. Their customer service was also very responsive when I had a couple of questions before purchasing.