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




Chris Lewis –
I ordered the 56044533AB ECM for my 2005 Jeep Wrangler, and it arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed, so installation was straightforward with no extra hassle. The communication from the seller was excellent—they answered all my questions promptly and kept me informed throughout the process. Overall, the ECM works perfectly, and my Jeep runs like new again.
Scott Walker –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my Wrangler runs like new again.
Jack Bell –
I was really impressed with how smooth the whole process was when purchasing the ECM for my 2005 Jeep Wrangler. The unit arrived quickly, and it came VIN programmed, so installation was a breeze—no extra tuning or trips to the shop needed. The communication from the seller was spot on; they kept me updated every step of the way and answered my questions promptly. Shipping was free, which was a nice bonus, especially for a part this important. Since swapping it out, my Jeep runs like new again, and I couldn’t be happier with the quality and service.
Grant Johnson –
Fast shipping and a perfect plug-and-play fit; this ECM saved me a ton versus dealer prices and installed without a hitch. Highly recommend their professional service and quick turnaround.
Shane Keller –
I was a bit nervous about ordering an ECM online for my 2005 Jeep Wrangler, but this purchase exceeded my expectations. The fact that it came VIN programmed saved me so much hassle, and the plug-and-play setup made installation straightforward. Shipping was surprisingly quick and free, which was a nice bonus. The team was also very responsive when I had a couple of questions before ordering, which gave me confidence in the product. Overall, the engine runs smoother than it has in years, and I couldn’t be happier with the service.