Description
2008 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 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




Matthew Ramirez –
The VIN programmed ECU arrived quickly with free shipping, and it worked flawlessly right out of the box. Great communication throughout the process made this an easy purchase.
Marcus Little –
I was really impressed with the service from start to finish. The ECM arrived quickly thanks to their free shipping, and it was already VIN programmed, so installation was straightforward with no extra hassle. Communication was excellent—they kept me informed throughout the process and answered all my questions promptly. This made replacing the ECU for my 2008 Chrysler 300 a smooth and worry-free experience.
Tyler Hill –
I needed a replacement ECM for my 2008 Chrysler 300, and this unit arrived exactly as described. What really stood out was the plug-and-play setup—they had already programmed it to my VIN, so installation was straightforward and hassle-free. The shipping was surprisingly quick and affordable, which was a big plus for me. I was a bit nervous about ordering online, but the whole process went smoothly. My car runs perfectly now, and I’m very happy with the quality of the part.
Ryan Ramirez –
The ECU arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices—installation was a breeze and communication was spot on.
Joel Lawrence –
I was really impressed with how smoothly everything went with this ECM. The unit arrived quickly, and the fact that it was already VIN programmed saved me a ton of hassle. The communication from the seller was excellent—they kept me in the loop every step of the way and answered all my questions promptly. Installation was straightforward, and my 2008 Chrysler 300 runs like new now. Definitely recommend this service for anyone needing a reliable replacement module.
Henry Morgan –
I ordered the 05187021AC ECM for my 2008 Chrysler 300 and was really impressed with how quickly it arrived considering the free shipping option. The module came VIN programmed, so installation was straightforward without needing extra tuning. Customer service was also great—they responded promptly to my questions and kept me informed throughout the process. Overall, a smooth experience and the car runs perfectly now.
Travis Murphy –
The ECM arrived quickly with free shipping and was already programmed to my VIN—installation was a breeze. Their communication was spot on, answering all my questions right away.