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






Ian Allen –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my truck runs perfectly now.
Great communication throughout the process, and the professional programming service made installation hassle-free.
Fast turnaround and excellent repair quality; these guys really know their stuff and answered all my questions promptly.
Shipping was super reasonable, and the updated ECM worked straight out of the box with no issues at all.
They kept me informed every step of the way, and the programmed PCM fit perfectly with my 2018 Ram’s system.
Shane Chapman –
I was really impressed with how quickly the ECM arrived after placing my order—shipping was super fast. Installation was a breeze since the unit was completely plug-and-play, which saved me a ton of hassle and time. Compared to the dealership’s quote, this solution was way more affordable and didn’t compromise on quality. The communication from the seller was clear and helpful throughout the process, which made me feel confident in my purchase. Overall, this ECM worked perfectly in my 2018 RAM 6.4L, and I’m glad I went this route instead of the dealer.
Dylan Douglas –
I’m really impressed with the 68346891AA ECM for my 2018 RAM 6.4L. The shipping was surprisingly fast, and the unit arrived perfectly programmed for my VIN, making installation straightforward and hassle-free. This plug-and-play solution saved me a significant amount compared to dealer prices, and the team’s clear communication throughout the process made the whole experience smooth and reassuring. Definitely a great find for anyone needing a reliable ECM without the dealer markup.
Connor Gonzalez –
I ordered the 2018 RAM 6.4L ECM and was impressed by how quickly it arrived with free shipping included. The unit came VIN programmed and ready to install, which made the whole process straightforward. Their customer service was very helpful, answering all my questions promptly throughout the purchase. Overall, a smooth experience with a high-quality product.
Spencer Baker –
I was a bit nervous about ordering an ECM online for my 2018 RAM 6.4L, but this unit arrived perfectly programmed to my VIN and ready to install right away. The plug-and-play setup made the whole swap much smoother than I expected, and the truck fired up without a hitch. What really stood out was their communication—they promptly answered all my questions and kept me updated on shipping. Shipping was surprisingly fast and free, which was a nice bonus. Overall, this was a hassle-free experience, and my truck runs like new again.
Joel Douglas –
Arrived quickly and was truly plug-and-play. This saved me a bundle versus dealer pricing, and the installation went without a hitch.
Diego Ramirez –
I was really impressed with how smooth the whole process was from start to finish. The ECM arrived quickly with free shipping, which was a huge bonus. They had already programmed it to match my 2018 RAM 6.4L Vin, so installation was straightforward and hassle-free. I had a couple of questions along the way, and their team responded quickly with clear answers. After swapping it out, my truck has been running perfectly with no issues at all.