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: 647-247-8555





Logan King –
The ECM arrived quickly with free shipping, and the plug-and-play setup worked perfectly—highly recommend!
Chris Palmer –
The VIN-programmed ECU arrived quickly with free shipping and fit perfectly—smooth plug-and-play experience. Communication was prompt and helpful throughout the process.
Nathan Evans –
I ordered the RL150301AD for my 2008 Chrysler 300, and I’m really impressed with the quality of the ECM. The unit came VIN programmed and was truly plug-and-play, which made the installation straightforward. Shipping was free and arrived quicker than I expected. The seller also kept me informed throughout the process, answering all my questions promptly.
Mason Lewis –
I purchased the RL150301AD for my 2008 Chrysler 300 3.5L and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was their professional programming service—the ECM was VIN programmed perfectly and worked seamlessly right out of the box. The quality of the repair is excellent, and I had no issues getting my vehicle back on the road fast.
Chase Bates –
Fast shipping and plug-and-play setup made this ECM swap a breeze, and I saved a ton versus dealer prices. Great communication and a smooth install from start to finish.
Justin Bell –
I was really impressed with how quickly the RL150301AD ECM arrived after I placed my order. The unit was fully VIN programmed and truly plug-and-play, which made installing it in my 2008 Chrysler 300 a breeze. I had been worried about the hassle of dealing with the dealership, but this service saved me a ton of money and avoided all that back-and-forth. The whole process, from purchase to installation, went smoothly, and the communication from the seller was clear and helpful. Overall, this was a fantastic experience that I would recommend to anyone needing an ECU replacement.
Andrew Bell –
I’m very impressed with this RL150301AD ECM for my 2008 Chrysler 300. The unit arrived quickly and was truly plug-and-play, which made installation hassle-free. Compared to dealership prices, this purchase saved me a significant amount of money without sacrificing quality. The seller’s communication was clear and professional throughout the process, making everything smooth from start to finish.
Shane Hamilton –
I was having trouble with my 2008 Chrysler 300’s engine control module and decided to order the RL150301AD online. The best part was that it came pre-programmed for my VIN, so installation was a breeze—no need for additional tuning or visits to the mechanic. Shipping was free and arrived faster than I expected, which was a huge relief since I needed my car back on the road quickly. The quality of the part is solid, and ever since the swap, the car runs smoother and more efficiently. Overall, a hassle-free experience from ordering to driving.