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




Scott Young –
I purchased the R5606837AE for my 2005 Chrysler 300, and it arrived quickly with free shipping, which was a nice bonus. The unit was VIN programmed and truly plug-and-play, making installation straightforward with no hassles. Their team also stayed in touch throughout the process, answering my questions promptly and keeping me updated on the status. The car runs perfectly now, and I’m very satisfied with the quality and service.
Owen Peterson –
I was a bit nervous ordering an ECM online, but this 2005 Chrysler 300 5.7L ECM arrived quickly with free shipping, which was a nice bonus. The unit came VIN programmed and ready to install, so the plug-and-play setup saved me a ton of time. I had a couple of questions before purchasing, and their customer service responded promptly and clearly. After installation, my car runs perfectly smooth again. Overall, a great experience from start to finish.
Colin Hill –
I purchased the R5606837AE ECM for my 2005 Chrysler 300, and I’m very impressed with the whole experience. The unit arrived quickly with free shipping, and it was already VIN programmed, which made installation seamless. The quality of the module seems excellent, and the car runs better than it has in years. Customer support was also responsive when I had a couple of questions before ordering.
Dominic Sanders –
The ECM arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Great service and fast turnaround!
Ethan Perez –
Super fast shipping and the ECM arrived perfectly programmed for my 2005 Chrysler 300—plug and play, no hassle at all.
Neil Miles –
Fast shipping and plug-and-play installation made this ECU swap a breeze, saving me a ton compared to dealer prices. Great service and quick turnaround!