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




Logan Young –
I’m really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was fully programmed to my VIN and installed without any issues, making it a complete plug-and-play solution. Choosing this option saved me a ton compared to the dealer’s price, and the team was very responsive throughout the process. Overall, a smooth experience from start to finish.
Aaron Moore –
Received my 2005 Chrysler ECM quickly with free shipping, and the plug-and-play setup made installation a breeze. Great quality and excellent service!
Gavin Murphy –
I was impressed with how quickly this ECM arrived, and the free shipping was a nice bonus. The unit was VIN programmed perfectly for my 2005 Chrysler 300, making installation straightforward without any extra hassle. The quality of the part is outstanding, and the communication from the seller was prompt and helpful whenever I had questions. Overall, a smooth experience from start to finish.
Edward Cooper –
The ECU arrived quickly and was completely plug-and-play, making installation a breeze. This saved me a ton compared to dealer prices, plus their communication was spot on.
David Tucker –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Chrysler 300—installation was a breeze. Customer support kept me in the loop the entire time, which I really appreciated.