Description
2008 Toyota Highlander 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Toyota Highlander 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
Steven Perez –
I purchased the 89661-0E321 ECM for my 2008 Toyota Highlander and was impressed by the seamless plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. The programming was spot on, and my vehicle started right up without any issues. Overall, a smooth experience from order to installation.
Shane James –
I’m really impressed with how quickly this ECM arrived and how easy it was to install—just plug-and-play with no hassle. The VIN programming was spot on, so my 2008 Highlander fired right up without any issues. This service saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and professional. Overall, a smooth experience and great value.
Max Howard –
I was really impressed with how quickly this ECM arrived—definitely faster than I expected. When I got it, the unit plugged in perfectly with no fuss, and my Highlander started right up like it never had issues. The whole process was much smoother than dealing with the dealership, and I’m so glad I found this option because it saved me a ton on repair costs. The communication was clear and professional throughout, which made me feel confident ordering from them. Overall, this was a great experience, and I’d recommend it to anyone needing a reliable replacement.
Paul Evans –
Received my programmed ECM quickly with free shipping, and it fit my 2008 Highlander perfectly—super easy plug-and-play setup!
Colin Burton –
Fast shipping and the unit was truly plug-and-play—had my Highlander running like new in no time. Saved me a bundle compared to dealer prices!