Description
2004 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555






Samuel Green –
I was impressed with how quickly this ECM arrived after ordering, it definitely exceeded my expectations. The unit came fully programmed for my 2004 RAM 5.7L and installed without any hassle, truly plug-and-play. Choosing this option saved me a ton compared to the dealer’s quote, and the seller kept me updated throughout the process. The whole experience was smooth and professional from start to finish.
Trevor Ward –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 RAM—installation was a breeze. Customer support was responsive and kept me informed throughout the process.
Chase Reynolds –
Fast shipping and the ECU was truly plug-and-play. Saved me a bundle versus dealer pricing and the install went without a hitch.
Adrian Ramirez –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my truck runs like new again.
Great communication throughout the process, and the VIN programming was spot on; highly recommend this service for anyone needing a reliable PCM.
Fast turnaround and professional programming made this an easy purchase; my 2004 Ram 5.7L is back on the road without any issues.
I appreciated the quick answers to my questions and the reasonable shipping cost—this ECM fit perfectly and worked immediately.
Quality repair and excellent support from start to finish; the VIN programmed unit had my truck running smoothly in no time.