Description
2005 Toyota Tundra 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Toyota Tundra 4.7L 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



Chase Foster –
The 2005 Toyota Tundra ECM arrived quickly with free shipping, which was a nice bonus. It was already VIN programmed, so installation was straightforward and plug-and-play. The team was very responsive, answering my questions promptly and keeping me updated throughout the process. Overall, excellent quality and service that made this purchase hassle-free.
Steven Ward –
The 89661-0C720 ECM for my 2005 Toyota Tundra arrived quickly, and I was impressed with how straightforward the installation was—completely plug-and-play. The unit was already VIN programmed, which saved me a ton of time and hassle. Their communication throughout the process was clear and professional, and overall, this service ended up costing a fraction of what the dealer quoted me. Highly recommend it for anyone needing a reliable replacement ECU.
Steven Wilson –
I was really impressed with how quickly this ECU arrived—shipping was way faster than I expected. When I got it, the unit was exactly as described and plug-and-play, which made swapping it into my 2005 Tundra a breeze. The installation went smoothly without any hiccups, and the whole process saved me a ton compared to the dealer’s price. The communication from the seller was clear and professional, which made me feel confident in my purchase. Overall, a fantastic experience that got my truck running perfectly again.
Jeremy Harrison –
Shipping was super fast and the ECU was truly plug-and-play. Saved me a bundle over dealer prices and the install went without a hitch.
Blake Sanders –
I was a bit nervous about ordering an ECM online, but this 89661-0C720 unit for my 2005 Toyota Tundra arrived quickly with free shipping, which was a nice surprise. What really impressed me was the plug-and-play programming—it was already VIN matched, so installation was straightforward and hassle-free. I had a couple of questions before buying, and their customer service responded promptly, which gave me a lot of confidence. After swapping it out, my truck runs smoother than it has in years. Definitely a solid buy if you want a stress-free upgrade for your Tundra.
Brian Anderson –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Tundra—plug-and-play made the install a breeze.