Description
2005 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Jeep Wrangler 4.0L 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




Harvey Russell –
Arrived fast with free shipping, and the VIN programming was spot on—my Jeep runs like new again. Communication was clear and prompt throughout the process.
Noah Perez –
I was really impressed with how smooth the whole process was for getting this ECM for my 2005 Jeep Wrangler. The unit arrived fully VIN programmed and ready to install, which saved me a ton of hassle and extra trips to the shop. Shipping was surprisingly quick and didn’t cost a fortune, which was a nice bonus. Their team kept me in the loop from order to delivery, answering all my questions promptly. After installing, my Jeep runs better than it has in years—definitely worth the purchase!
Blake Lawrence –
I purchased the 56044526AJ ECM for my 2005 Jeep Wrangler and was really impressed with how seamless the whole process was. The unit arrived quickly with free shipping, which was a nice bonus, and it came VIN programmed, so installation was plug-and-play. The quality of the part felt top-notch, and the Jeep runs perfectly now with no issues. Customer service was also very responsive when I had a couple of questions before ordering.
Robert Campbell –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus the dealer. Installation went smoothly thanks to their clear communication.
Blake Richardson –
The 56044526AJ ECM for my 2005 Jeep Wrangler arrived quickly and was ready to use right out of the box. Installation was straightforward since it was fully VIN programmed and truly plug-and-play, which saved me a lot compared to dealer prices. The team’s prompt communication and professional approach made the whole process hassle-free. Overall, a great experience with a fast turnaround that got my Jeep running perfectly again.