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




Bruce Little –
Fast shipping and the unit was truly plug-and-play—installed in minutes. Saved me a ton compared to dealer prices and the whole process was hassle-free.
Spencer Lewis –
I was really impressed with how quickly the ECM arrived after I placed my order, it showed up much sooner than I expected. Installing the unit on my 2005 Jeep Wrangler was straightforward since it came fully programmed and ready to go—definitely a plug-and-play experience. This saved me a ton of money compared to getting it done through the dealership, which was quoting me an outrageous price. The seller was very communicative and answered all my questions promptly, which made the whole process less stressful. Overall, the installation went smoothly, and my Jeep is running perfectly now. I’m very happy with the purchase and would recommend this to anyone needing a reliable replacement ECU.
Allan Hall –
I was really impressed with how quickly this ECM arrived—shipping was super fast. The unit was completely plug-and-play and fit my 2005 Jeep Wrangler perfectly with no issues during installation. This saved me a ton of money compared to dealer prices, and the communication from the seller was clear and professional throughout the process. Overall, a smooth experience and a great product.
Kyle Ramirez –
Received my programmed ECM quickly with free shipping, and it fit perfectly with no issues—highly recommend this seller.