Description
2005 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 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





Harrison Howard –
I’m very happy with this ECU for my 2005 Chrysler 300 3.5L. The VIN was already programmed, so installation was plug-and-play with no extra hassle. Shipping was surprisingly fast and affordable, which was a nice bonus. The part works perfectly, and my car runs smoother than it has in a long time.
Jason Roberts –
Fast shipping and the unit was a perfect plug-and-play fit. Saved me a ton compared to dealer prices and installation went really smoothly.
Adam Miles –
The ECU arrived quickly with free shipping and was already programmed to my VIN—installation was a breeze! Communication was spot on, and they answered all my questions promptly.
Michael Wallace –
I ordered the 04896412AG ECM for my 2005 Chrysler 300, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice surprise. What really stood out was how well it was programmed to my VIN—plug-and-play, just like they promised. Installation was straightforward, and my car fired up immediately without any hiccups. Throughout the process, the seller was very responsive to my questions, making me feel confident about the purchase. Highly recommend if you need a reliable ECM replacement with minimal hassle.
Ian Kelly –
I was really impressed with how quickly the ECM arrived after I placed my order—much faster than I expected. When I got it, the unit was fully VIN programmed and truly plug-and-play, so the installation went smoothly without any hassle. Compared to the dealer’s quote, this saved me a significant amount of money, which was a huge relief. The communication from the seller was clear and professional throughout the process, making me feel confident in my purchase. Overall, this was a great experience, and my 2005 Chrysler 300 is running perfectly again thanks to this updated ECM.
Adam Peterson –
I ordered the 04896412AG ECM for my 2005 Chrysler 300 and was impressed by how quickly it arrived with free shipping. The unit arrived already VIN programmed, which made installation straightforward and saved me a lot of time. The seller was very responsive to my questions and kept me updated throughout the process. Everything works perfectly now, and I’m very satisfied with the quality and service.
John Webb –
I’m really impressed with the 04896412AG ECM for my 2005 Chrysler 300. The shipping arrived surprisingly fast, and the unit was truly plug-and-play, making installation a breeze. The professional service and quick turnaround saved me a significant amount compared to dealer prices. Communication was clear throughout the process, which made me feel confident in my purchase.
Austin Perez –
Super fast shipping and the ECU came perfectly programmed—just plugged it in and my Chrysler runs like new again!