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




Ethan Tucker –
I was a bit nervous ordering an ECM online, but this 04606834AC unit for my 2005 Chrysler 300 arrived quickly and was exactly as described. The best part was that it came fully VIN programmed, so it was basically plug-and-play once it arrived. The team kept me updated throughout the process, answering my questions promptly which made the whole experience stress-free. After installation, my car runs smoother than ever, no issues at all. Definitely recommend if you need a reliable replacement with professional backing.
Spencer Clark –
Super fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to the dealer, and installation was a breeze.
Trevor Lopez –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Communication was top-notch throughout the entire process.
Andrew Poole –
I was really impressed with the professional programming service that came with this ECM. It arrived VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly quick and affordable too, considering the size of the part. The quality of the unit felt top-notch, and my Chrysler 300 has been running smoother than ever since the swap. Their team also answered a couple of my questions promptly, which made the whole process a lot less stressful.
Jose Chapman –
I purchased the 04606834AC ECM for my 2005 Chrysler 300 and was really impressed by the entire buying experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—they pre-programmed it to my VIN, so installation was straightforward and hassle-free. The quality of the repair is excellent, and my car runs like new again.
Nicholas Cook –
I was impressed with how quickly the ECM arrived, and it came with VIN programming already done, which saved me a lot of hassle. The shipping was free and super fast, making the whole process smooth from start to finish. Their communication was top-notch; they promptly answered all my questions and kept me updated throughout. Installation was straightforward, and my 2005 Chrysler is running perfectly now.
Samuel Murray –
Arrived quickly with free shipping, and the VIN programming was perfect—my Chrysler runs like new again. Customer service was super responsive and made the whole process hassle-free.