Description
2004 RAM Ram Truck 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck 4.7L 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
David Lawrence –
This ECM arrived quickly with free shipping and was perfectly programmed for my 2004 RAM—plug-and-play made installation a breeze.
Great communication throughout the process and the ECU worked flawlessly right out of the box on my truck.
Fast turnaround and excellent programming service; my truck runs like new again thanks to this updated PCM.
The shipping was super reasonable, and the unit came pre-programmed, so I had no issues getting my Ram back on the road.
They answered all my questions promptly and delivered a quality ECM that fit my 2004 Ram perfectly, no hassle.
Ryan Wallace –
I was really impressed with how smoothly the whole process went. The ECM for my 2004 RAM 4.7L arrived in perfect condition and was already VIN programmed, which saved me a ton of hassle. The shipping was surprisingly quick and free, which was a nice bonus. When I had a few questions about installation, the customer service team responded promptly and helped me out without any confusion. Overall, this was a stress-free experience and my truck runs like new again.
Miguel Hall –
I was impressed with how quickly my 2004 RAM Truck ECM arrived, especially with free shipping included. The unit was already VIN programmed, making installation straightforward and hassle-free. The team also responded promptly to my questions, which made the entire process smooth from start to finish. Highly recommend for anyone needing a reliable replacement with great customer support.