Description
2010 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 RAM Ram Truck 5.7L 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



Logan Scott –
I ordered the 05187943AC ECM for my 2010 RAM 5.7L and was impressed with how quickly it arrived, especially with their free shipping option. The unit came VIN programmed and ready to plug and play, which saved me a lot of time and hassle. Throughout the process, the team was very responsive and answered all my questions promptly. Installation was straightforward, and my truck runs perfectly now.
Gavin Mitchell –
I’m really happy with this ECM for my 2010 RAM 5.7L. The unit arrived quickly and was truly plug-and-play, which made the installation process smooth and hassle-free. Not only did this save me a ton of money compared to dealer prices, but the customer service was also very responsive and professional throughout. Definitely a great experience all around.
Mark Rivera –
I was really impressed with how quickly this ECM arrived after I placed the order—shipping was faster than I expected. The unit was fully VIN programmed and ready to go, making the installation completely plug-and-play. I saved a ton of money compared to the dealership, and the whole process was smooth from start to finish. The seller’s communication was clear and helpful, which made me feel confident throughout the purchase. Installing this part brought my 2010 Ram Truck back to life without any hassle. Overall, a professional experience that I would recommend to anyone looking for quality replacement parts.
Victor Stewart –
Fast shipping and a true plug-and-play unit that saved me a bundle versus dealer prices. Installation was seamless, and the support was top-notch!
Diego Scott –
I recently purchased the 05187943AC ECM for my 2010 RAM 5.7L, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me the most was the plug-and-play programming service—they had it all set up before shipping, so installation was hassle-free. The truck fired up right away, and I noticed an immediate improvement in performance. Their customer service was also top-notch, answering my questions promptly and keeping me informed throughout the process. Definitely a trustworthy source for anyone needing a replacement ECM.
Jonah Moore –
Fast shipping and the plug-and-play setup made replacing my RAM’s ECM a breeze. Communication was spot on throughout the process.