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
Frank Lewis –
I purchased the 56044531AE ECM for my 2005 Jeep Wrangler, and I’m really impressed with the quality and fit. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was the professional VIN programming service they provided—it was truly plug-and-play, and I had no trouble getting it up and running. Communication throughout the process was clear and timely, making the entire experience smooth and stress-free.
Paul Tucker –
I was a bit nervous ordering an ECM online for my 2005 Jeep Wrangler, but this unit arrived exactly as promised and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a ton of time and hassle, and the Jeep fired up immediately with no errors. Shipping was faster than I expected, and the price was very fair compared to other options I found. The seller also kept me updated throughout the process, which gave me confidence that I was in good hands. Overall, a fantastic experience from start to finish—highly recommend!
Max Reed –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The module was plug-and-play right out of the box, making the installation straightforward and hassle-free. Compared to dealer prices, this purchase saved me a significant amount, and the team’s prompt communication made the entire process feel professional and reliable. Overall, a smooth experience from start to finish.
Frank Evans –
Fast shipping and the ECU came perfectly programmed for my 2005 Jeep Wrangler—plug and play, no hassle at all. Customer service was very responsive when I had questions.
Lucas Stewart –
Fast shipping and a truly plug-and-play unit made installation a breeze, saving me a ton compared to dealer prices. Great communication throughout and the whole process was seamless.