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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Travis Chapman –
Fast shipping and the ECU arrived perfectly programmed for my 2004 RAM 5.7L—started right up with no issues.
Jack Collins –
I ordered the 05094273AA ECM for my 2004 RAM 5.7L and was really impressed with how smoothly everything went. The ECU came VIN programmed, so installation was basically plug-and-play, which saved me a lot of time and hassle. Shipping was free and fast, arriving well within the expected timeframe. Their team was also very responsive when I had a few questions before ordering, making the whole process stress-free.
Justin Chapman –
I recently purchased the 05094273AA ECM for my 2004 Ram 5.7L, and it arrived quicker than I expected. The unit was fully VIN programmed and truly plug-and-play, which made installation straightforward and hassle-free. Compared to dealership prices, this service saved me a significant amount of money without compromising on quality. Communication was clear throughout, and everything went smoothly from start to finish.
Russell James –
I was really impressed with how quickly this ECM arrived after I placed my order, which made the whole repair process much less stressful. When it came in, it was ready to go—plug-and-play made installation straightforward, even for someone like me who isn’t a mechanic. The VIN programming was spot on, and I could tell that the service was handled by true professionals. Compared to the dealer’s quote, I saved a significant amount of money, which was a huge relief. Overall, the combination of fast shipping, easy installation, and excellent communication made this a smooth experience from start to finish.
Chase Edwards –
Shipping was super fast and this plug-and-play ECM saved me a ton compared to dealer prices. Installation went smoothly and the whole process was hassle-free.