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





Owen Hayes –
Fast shipping and the plug-and-play unit worked perfectly—this saved me a bundle versus the dealer price. Installation was a breeze and their communication was top-notch.
Jose Watson –
I was really impressed with the quality of the programmed ECM I received for my 2010 Chrysler 300. The unit arrived quickly, and the free shipping made the whole process even better. Their team provided excellent communication throughout, keeping me informed every step of the way. Installation was straightforward since the ECU was already VIN programmed, so my car started right up without any issues.
Daniel Burton –
I was really impressed with how quickly the ECM arrived after placing my order. It was a perfect fit for my 2010 Chrysler 300, and I was able to plug it in without any hassle—no complicated programming needed on my end. The whole process was smooth, and the team kept me updated the entire time, which made me feel confident about the purchase. Considering how much a dealer wanted to charge for the same part and labor, this saved me a pretty significant amount of money. Overall, great service and a fantastic product that got my car running like new again.
Brian Phillips –
Arrived quickly with free shipping and was perfectly programmed for my 2010 Chrysler 300—easy plug-and-play setup made the install a breeze.
Great communication throughout the process, and the ECM worked flawlessly right out of the box for my Chrysler 300.
Super fast turnaround and the programmed unit fit my 3.5L Chrysler 300 exactly. Highly recommend this service!
The free shipping was a nice bonus, and the professional programming meant I didn’t have to do a thing after receiving the ECM.
They answered all my questions promptly, and the updated ECM has my car running like new again.
Ethan Miles –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was fully programmed and truly plug-and-play, making the installation straightforward without any hassle. Choosing this option saved me a significant amount compared to dealer pricing, and the customer service was professional and responsive throughout the process. Overall, a smooth experience that I highly recommend.
Sean Stewart –
I was a bit nervous about ordering an ECM online, but this 68054120AD unit for my 2010 Chrysler 300 arrived quickly and was already VIN programmed, which made installation a breeze. The shipping was very reasonable, and it came well-packaged, so I felt confident in the quality right away. I also appreciated how the seller was quick to respond when I had some questions before buying. Since swapping out the ECM, my car runs smoother than it has in years. Overall, a great experience from start to finish.
Colin Chapman –
Arrived quickly with free shipping and worked perfectly right out of the box—plug-and-play made the whole process effortless.
Their team answered all my questions promptly, and the ECU was programmed flawlessly for my 2010 Chrysler 300.
Great quality and super fast turnaround; the updated ECM fit my car perfectly and performance improved immediately.
Justin Bell –
I needed a replacement ECM for my 2010 Chrysler 300, and this unit worked perfectly right out of the box. The fact that it came VIN programmed saved me a ton of hassle, and the plug-and-play setup made installation straightforward. Shipping was very reasonable, and I received it faster than expected. Definitely a reliable source for quality parts.