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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Andrew Hill –
I was really impressed with the service provided for the 2005 Jeep Wrangler ECM I ordered. The ECU arrived VIN programmed exactly as promised, so installation was straightforward with no hiccups. What stood out most was how quickly they responded to my questions before purchase, making me feel confident about the whole process. Shipping was also surprisingly fast and didn’t cost an arm and a leg, which was a relief. After swapping out the unit, my Jeep runs smoother than it has in years. Highly recommend this seller to anyone needing a reliable replacement with excellent support.
John Nichols –
I was really impressed with how smoothly everything went ordering the 56044531AH for my 2005 Jeep Wrangler. The fact that it came VIN programmed saved me a lot of hassle, and the plug-and-play setup meant I didn’t have to waste time or money on extra programming steps. Shipping was surprisingly fast and affordable, which was a huge plus. I also appreciated how quickly the team responded whenever I had questions—they made the whole experience stress-free. The ECM is running perfectly now, and my Jeep feels like new again.
Mason Cooper –
I ordered the 56044531AH ECM for my 2005 Jeep Wrangler, and I’m really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and what stood out was the professional programming service they provided—it was ready to go right out of the box with no extra setup. Their team was also great at answering my questions promptly, which gave me a lot of confidence throughout the process. Overall, a hassle-free experience and the Jeep runs perfectly now.
Mark Harrison –
Super fast shipping and the VIN programmed ECM fit my 2005 Jeep Wrangler perfectly—couldn’t be happier with the seamless plug-and-play setup.
Noah Miles –
Fast shipping and the unit was plug-and-play, saving me a bundle compared to dealer prices. Installation was smooth, and the whole process was hassle-free.