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
Harrison Payne –
Fast shipping and the ECU arrived perfectly programmed for my 2005 Jeep Wrangler. Setup was truly plug-and-play, no hassle at all.
Edward Chapman –
The 56044528AL ECM for my 2005 Jeep Wrangler arrived quickly and was ready to go right out of the box. Installation was straightforward and plug-and-play, making the whole process hassle-free. Compared to dealer prices, this purchase saved me a significant amount of money, and the communication from the seller was professional and timely. Overall, a smooth experience from start to finish.
Andrew Willis –
The ECU arrived quickly and was truly plug-and-play, saving me a bundle over dealer prices; installation went smoothly with great communication throughout.
Ian Rivera –
I had a frustrating experience with my 2005 Jeep Wrangler’s ECM, and finding this replacement unit was a huge relief. The shipping arrived way sooner than I expected, which helped me get back on the road quickly. Installation was straightforward—the unit was truly plug-and-play, and I didn’t have to fiddle with complicated programming. What really stood out was how much money I saved compared to the dealership’s repair quote. The communication from the seller was clear and timely, making the whole process smooth and stress-free. I’m really happy with how everything turned out and would definitely recommend this product to other Jeep owners.