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
Eric Bates –
The VIN-programmed ECM arrived fast with free shipping, and it was a perfect plug-and-play fit for my 2004 RAM. Excellent communication throughout made the whole process smooth and hassle-free.
John Gray –
I was really impressed with how smooth the whole process was from start to finish. The ECM came VIN programmed and ready to go, which saved me a ton of time and hassle. Shipping was quick and free, arriving right when they said it would. I had a few questions before ordering, and their customer service responded promptly and clearly, which gave me confidence in my purchase. After installing it, my 2004 RAM ran perfectly without any issues. Definitely a reliable product and great experience overall.
Shane Nichols –
I was really impressed with how smoothly everything went from start to finish. The ECU came VIN programmed and ready to install, so it was truly plug-and-play without any hassle. Shipping was fast and reasonable, and the seller kept me updated throughout the process, which made me feel confident in my purchase. My truck has been running perfectly since the swap, no issues at all.
Noah Miles –
Fast shipping and the ECU came perfectly programmed for my 2004 RAM 4.7L—plug-and-play setup made the install hassle-free.