Description
2005 Chrysler 300 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Chrysler 300 5.7L 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




Chase Russell –
The module arrived quickly with free shipping and was fully programmed for my 2005 Chrysler 300—plug-and-play made installation a breeze.
Excellent communication throughout the process, and the updated ECM works perfectly on my 5.7L Chrysler.
Fast turnaround and professional programming service exceeded my expectations; my car runs smoother than ever.
They answered all my questions promptly, and the VIN-programmed ECU fit perfectly without any issues.
Quality repair with reasonable shipping costs; the unit was ready to go right out of the box for my 2005 Chrysler 300.
Benjamin Rivera –
Fast shipping and the unit was truly plug-and-play; saved me a bundle versus dealer prices. Installation went smoothly thanks to clear instructions and great communication.
Zachary Lewis –
I was impressed with how quickly the ECM arrived, especially with the free shipping option. The unit came VIN programmed and ready to install, which saved me a lot of hassle. The quality of the part seems top-notch, and my 2005 Chrysler 300 has been running smoother than ever since the swap. Customer support was also very responsive when I had a couple of questions about the installation.
Austin Page –
I was a bit nervous ordering an ECM online, but this 2005 Chrysler 300 PCM arrived exactly as described and was already VIN programmed, so installation was straightforward. The plug-and-play setup saved me a ton of time, and the engine runs perfectly now. Shipping was surprisingly fast and didn’t cost me extra, which was a nice bonus. Throughout the process, their team was very responsive and answered all my questions promptly. Definitely a reliable source if you need a quality replacement part with professional programming.
Jack Kelly –
I was really impressed with how smoothly the whole process went. The ECU arrived faster than I expected, and it was already programmed for my 2005 Chrysler 300 5.7L, so installation was plug-and-play—no extra trips to a mechanic needed. The package came with clear instructions, and the free shipping saved me a good bit compared to other sellers. After swapping it in, my engine runs perfectly, just like new. I also appreciated how they kept me updated from the moment I placed the order until delivery.
Oliver Keller –
I had been struggling with my Chrysler 300’s ECM for weeks and finally decided to order this VIN programmed unit. The best part was how straightforward the plug-and-play setup was—no extra programming headaches after it arrived. Shipping was surprisingly quick and free, which was a huge bonus since I needed my car back on the road fast. Throughout the process, the seller was very responsive and answered all my questions promptly, which made me feel confident about the purchase. After installing the part, my engine runs smoother than it has in years. Highly recommend!
James Murray –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Chrysler 300—plug-and-play and hassle-free. Customer support was great, answering all my questions promptly.
Isaac Webb –
I was really impressed with how smooth the entire process was. The ECU arrived quickly with free shipping, and it was already programmed to my VIN, so installation was plug-and-play. The quality of the part feels top-notch, and my 2005 Chrysler 300 is running perfectly now. Customer support was also very helpful when I had a couple of questions prior to ordering.