Description
2018 RAM Ram Truck 6.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 RAM Ram Truck 6.4L 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






Jason Reed –
I recently purchased the 68346891AC ECM for my 2018 RAM 6.4L, and I couldn’t be happier with the experience. The shipping was surprisingly fast, arriving well ahead of my expectations, which was a relief since I needed my truck back on the road quickly. Installation was straightforward—the unit was truly plug-and-play, and it worked perfectly right away. What impressed me the most was how much money I saved compared to dealer pricing, without sacrificing quality or reliability. Throughout the process, the communication was clear and professional, making the whole transaction smooth and hassle-free. This service definitely exceeded my expectations.
Jason Nichols –
The 68346891AC ECU arrived quickly, was a perfect plug-and-play fit, and saved me a ton compared to dealer prices—installation was smooth and hassle-free.
Travis Perez –
The 2018 RAM 6.4L ECM I received was exactly as described and arrived much quicker than I expected. Installation was straightforward since it was already VIN programmed and truly plug-and-play, which made the whole process hassle-free. Choosing this service over the dealership saved me a significant amount of money, and their communication throughout the order was clear and professional. Overall, a great experience from start to finish.
Joel Harrison –
Fast shipping and the ECM arrived perfectly programmed for my 2018 RAM—installation was a breeze. Their team answered all my questions quickly, making the whole process stress-free.