Description
2010 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chrysler 300 3.5L 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: 647-247-8555





Jason Parker –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and the install went without a hitch.
Noah Morgan –
The ECM arrived quickly with free shipping, and it was perfectly programmed for my 2010 Chrysler 300—install was a breeze. Communication was top-notch, keeping me informed every step of the way.
Tyler Murray –
I was really impressed with the quality of this ECM for my 2010 Chrysler 300. It arrived quickly with free shipping, which was a nice bonus. The unit came fully VIN programmed and ready to install, making the whole process seamless. Their customer service was also great, answering all my questions promptly.
Hunter Adams –
I recently purchased the 68054121AF ECM for my 2010 Chrysler 300, and I’m really impressed with the service. The unit came VIN programmed and ready to install, which saved me a lot of time and hassle. Shipping was free and arrived sooner than expected, and the quality of the repair feels top-notch. The seller also answered my questions promptly, which made the whole process smooth.
Max Green –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was completely plug-and-play, which made installation straightforward and hassle-free. Compared to the dealership’s quote, this saved me a significant amount of money. The team communicated clearly throughout the process, and everything worked perfectly once installed.
Lucas Roberts –
I had been struggling with my 2010 Chrysler 300’s engine issues for weeks before deciding to replace the ECM. Ordering this VIN programmed 68054121AF unit was straightforward, and the professional programming service they offer made installation a breeze—no headaches or guesswork. The part arrived quickly, well-packaged, and ready to go right out of the box. What really stood out was how responsive their team was; I had a few questions prior to purchase, and they answered promptly, which gave me a lot of confidence. Since swapping it in, my car runs smoother than it has in years. Highly recommend if you need a reliable ECM replacement.
Samuel Tucker –
The PCM arrived quickly with free shipping and was perfectly programmed for my 2010 Chrysler 300—installation was a breeze. Communication was spot-on, and they answered all my questions right away.