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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Chris Miles –
Fast shipping and the ECU was truly plug-and-play, saving me a bundle versus dealer prices. Installation went smoothly and the team’s communication was spot on.
David Bailey –
Fast shipping and the ECU was perfectly programmed for my 2005 Chrysler 300—installation was a breeze!
Dominic Palmer –
I purchased the 05094574AA ECM for my 2005 Chrysler 300 and was impressed with how quickly it arrived thanks to their reasonable shipping rates. The fact that it came VIN programmed made installation straightforward, and it worked perfectly right away. The communication was excellent—they answered all my questions promptly and kept me informed throughout the process. Overall, a seamless experience from start to finish.
James Cook –
The VIN programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box—super easy plug-and-play setup.
Great experience overall; they kept me in the loop the entire time and the updated ECU for my 2005 Chrysler 300 was flawless.
Fast turnaround and the programming service was spot on, everything installed without a hitch and my car runs like new again.
Russell Evans –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly, and it was already VIN programmed, which saved me a ton of hassle. The plug-and-play setup worked perfectly on my 2005 Chrysler 300 3.5L, and the engine runs like new now. Customer service was also very responsive, answering my questions promptly before I made the purchase. Shipping was free, which made the deal even better. Overall, a great experience from start to finish.
Adam Morris –
I ordered the 2005 Chrysler 300 ECM and was impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. The ECU came fully VIN programmed and ready to install, making the swap straightforward. Customer support was very responsive and answered all my questions clearly along the way.