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




Travis Rogers –
I bought the 04896403AU ECM for my 2005 Chrysler 300, and I’m really impressed with the quality. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so it was truly plug-and-play—no headaches at all. Communication was solid; they kept me informed every step of the way, which gave me a lot of confidence.
Marcus Douglas –
The VIN programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box. Excellent communication throughout the process made this a smooth experience.
James Bates –
Fantastic service with quick programming and the part fit perfectly in my 2005 Chrysler 300. Shipping was free and arrived sooner than expected.
Jonah Miller –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was already VIN programmed and worked perfectly right out of the box, making the install straightforward and hassle-free. Compared to the dealer quote, this service saved me a significant amount of money without sacrificing quality. The seller kept me updated throughout the process, which gave me confidence that everything was being handled professionally. Overall, a smooth experience that got my Chrysler back on the road in no time.
Victor Cooper –
I’m really impressed with how quickly this ECM arrived and how easy it was to install. It came fully programmed for my 2005 Chrysler 300 3.5L and was completely plug-and-play, which made the process smooth and hassle-free. The communication from the seller was clear and professional throughout, and I saved a significant amount compared to dealer prices. Overall, a great experience and a reliable upgrade.
Nathan Reynolds –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was hassle-free and the service was top-notch.