Description
2004 Jeep Wrangler 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 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: 647-247-8555
Keith Edwards –
Fast shipping and the unit came fully programmed for my ’04 Jeep Wrangler, making installation a breeze. Excellent service and quick responses to my questions!
John Tucker –
I was really impressed with how quickly the ECM arrived—it was shipped super fast and arrived right when promised. The unit was completely plug-and-play, making installation straightforward without any hassle. This service saved me a ton compared to dealer prices, and their communication was clear and helpful throughout the process. Overall, a smooth experience that got my Jeep running like new again.
Anthony Reed –
Shipping was super quick and the ECM was truly plug-and-play, saving me a bundle compared to dealer prices. Installation went smoothly and their customer service kept me informed every step of the way.