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




Benjamin Watson –
I was a bit nervous about ordering an ECM online for my 2005 Jeep Wrangler, but this unit arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The setup was truly plug-and-play, and my Jeep fired up without any trouble. Shipping was surprisingly quick and affordable, which was a nice bonus. Throughout the process, the seller kept me informed every step of the way, answering my questions promptly. Overall, I’m very impressed with the quality and service.
Daniel Webb –
Arrived quickly with free shipping and the VIN programming was spot on—my Wrangler runs perfectly now.
The plug-and-play setup made installation a breeze, and their communication was outstanding throughout the process.
Fast turnaround and they answered all my questions promptly, making this ECM swap hassle-free.
Great quality part, shipped fast with very reasonable delivery fees, and it worked flawlessly right out of the box.
Professional programming saved me a ton of time, plus they kept me updated the whole way—highly recommend.
Luis Foster –
The 56044533AC ECM for my 2005 Jeep Wrangler arrived quickly and was already VIN programmed, which made installation incredibly straightforward. I appreciated the professional programming service included, so I didn’t have to worry about any setup. The shipping was very reasonable, and the whole process was smooth from start to finish. The engine runs perfectly now, and I’m very happy with the quality.
Kyle Morgan –
Fast shipping and a true plug-and-play unit—installation was a breeze and I saved a ton versus dealer prices. Great service and communication made this an easy choice.
Logan Cox –
I was a bit nervous ordering an ECM for my 2005 Jeep Wrangler, but this unit arrived perfectly programmed to my VIN, making installation a breeze. The shipping was surprisingly fast and reasonably priced, which was a nice bonus. Throughout the process, the team kept me informed with updates and answered every question I had promptly. Once installed, my Jeep ran smoothly without any hiccups, and I couldn’t be happier with how professional and hassle-free the entire experience was. Definitely a five-star service!