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



Jeremy Nichols –
Fast shipping and the ECM was truly plug-and-play, saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.
James Keller –
I was really impressed with how smooth the whole process was from start to finish. The ECM arrived quickly, and it came pre-programmed to my VIN, which saved me a ton of hassle. Shipping was free, so that was a nice bonus as well. I had a few questions before ordering, and the customer service team responded promptly and clearly, making me feel confident about my purchase. Once installed, my 2008 Chrysler 300 ran perfectly—no issues at all. Definitely recommend this seller for anyone needing a reliable ECU replacement.
Luis Baker –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2008 Chrysler 300—installation was a breeze! The team kept me informed throughout the process and answered all my questions promptly.
Shane Reynolds –
I was really impressed with how quickly this ECM arrived, and the free shipping was a nice bonus. The unit came fully VIN programmed and ready to install, which saved me a lot of hassle. Communication throughout the process was excellent—they promptly answered all my questions and kept me updated. Installation went smoothly, and my 2008 Chrysler 300 is running perfectly now.
Harvey Brown –
Received my programmed ECM quickly with free shipping, and it fit perfectly in my 2008 Chrysler 300. The team answered all my questions promptly, making the whole process easy.
Blake Young –
I’m very happy with the ECM I received for my 2008 Chrysler 300. The unit arrived quickly, and the VIN programming was flawless, so installation was straightforward. The seller’s communication was excellent—they promptly answered all my questions and kept me updated throughout the process. Shipping was free, which was a nice bonus considering the quality of the product.
Justin Watson –
I was a bit nervous about ordering an ECM online, but this 05187021AD unit for my 2008 Chrysler 300 arrived quickly and was already VIN programmed, which saved me a ton of hassle. The plug-and-play setup meant I could install it myself without needing extra trips to the mechanic. They also provided free shipping, which was a nice bonus. Throughout the process, the seller kept me in the loop and answered my questions within hours. My car runs perfectly now, and I’m really happy with how smoothly everything went.