Description
2008 Toyota Sienna 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Toyota Sienna 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




Ryan James –
I was really impressed with how quickly the 89661-08270 ECM arrived, and it was ready to go right out of the box with no extra programming needed. Installation went smoothly and saved me a ton compared to the dealership’s quote, which was way higher. The communication from the seller was clear and helpful throughout the process, making the whole experience hassle-free. Definitely a smart choice if you need a reliable ECU for your 2008 Toyota Sienna.
Gavin Young –
Shipping was super quick and the unit fit perfectly—plug-and-play with zero hassle. Saved me a bundle compared to dealer prices, and the customer support was spot on.
Luke Graham –
I purchased the 89661-08270 ECM for my 2008 Toyota Sienna and was very impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was their professional VIN programming service—once installed, it worked perfectly without any additional tweaks. The communication was clear throughout, and they promptly answered my questions, making the whole experience stress-free.
Anthony Rivera –
Received my programmed ECM quickly with free shipping—installation was seamless and my Sienna runs like new again.