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



Gavin Gray –
The shipping arrived quickly, and the plug-and-play unit was perfect—saved me a bundle versus the dealer. Installation was a breeze, and the team’s communication was spot on.
Cameron Hill –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Jeep Wrangler—installation was a breeze.
Excellent communication throughout the process and the plug-and-play setup got my Jeep running smoothly again in no time.
Fast turnaround and the unit fit exactly as described; the team answered all my questions promptly, which made the whole experience stress-free.
Shipping was affordable and the programming was spot-on, saved me a ton of hassle getting it to work right.
Super professional service with a quick response to my inquiries—this ECM was ready to go right out of the box.
Marcus Cooper –
The 56044543AK ECM for my 2005 Jeep Wrangler arrived quickly and was completely plug-and-play, making installation straightforward. I was impressed by how much money I saved compared to dealer pricing, and the communication from the seller was clear and helpful throughout. Everything worked flawlessly from the start, and the whole process was smooth with a fast turnaround. Definitely a great purchase for anyone needing a reliable replacement module.