Description
2016 RAM Ram Truck 6.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 RAM Ram Truck 6.4L 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




Frank Collins –
Fast shipping and perfect plug-and-play fit—this ECM saved me a ton compared to the dealer. Installation was straightforward and the support team was very responsive.
Frank Webb –
I purchased the 68259027AC ECM for my 2016 RAM 6.4L, and I’m really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. The ECU came VIN programmed and ready to install, making the swap hassle-free. Customer support was also very helpful, answering my questions promptly and keeping me informed throughout the order.
Jordan Collins –
Received the programmed ECM quickly with free shipping, and it was a perfect plug-and-play fit for my 2016 RAM. Excellent communication throughout the process made this a smooth experience.
Colin Ward –
I was really impressed with how quickly this ECM arrived—it only took a few days, which was a relief since my truck was down. Installation was straightforward, and it truly was plug-and-play, so I didn’t have to mess around with complicated programming. The VIN programming was spot on, and everything worked perfectly from the start. What really stood out to me was how much money I saved by ordering this unit online instead of going through the dealer, where the cost was almost double. The communication during the whole process was clear and professional, making the whole experience stress-free. Overall, a great purchase that got my Ram Truck back on the road fast.
Henry Cox –
I’m really impressed with the 68259027AC ECM for my 2016 RAM 6.4L. The unit arrived quickly, and it was completely plug-and-play, which made installation a breeze. Compared to dealer prices, this purchase saved me a significant amount, and the communication from the seller was professional and clear throughout the process. Overall, a great experience from start to finish.