Description
2005 Chrysler 300 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 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



Andrew Watson –
I ordered the 04896403AN ECM for my 2005 Chrysler 300, and the entire process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. They also programmed the ECM to my VIN before shipping, so installation was straightforward and hassle-free. Their communication was excellent—they kept me informed at every step and answered my questions promptly.
Leo Brooks –
I was really impressed with how quickly this ECM showed up after ordering. The fact that it came VIN programmed made installation straightforward—just plug and play with no issues. Compared to dealer prices, this saved me a significant amount of money. The communication from the seller was clear and professional, which made the whole process stress-free.
David Johnson –
I was really impressed with how smooth the whole process went. The ECM arrived quickly, and I appreciated the fact that it was already programmed for my VIN, which saved me a ton of hassle. Shipping was free, so that was a nice bonus. The quality of the part felt top-notch, and once installed, my Chrysler 300 ran like a charm again. They even kept me in the loop with email updates throughout the shipping process, which put my mind at ease. Definitely a reliable place to buy from.
Mark Hayes –
I was really impressed with how smoothly everything went from start to finish. The 04896403AN ECM arrived exactly as described and was already VIN programmed, which made installation a breeze. What stood out most was their professional programming service—no extra trips to a mechanic for tuning were necessary. Shipping was quick and reasonably priced, so I wasn’t left waiting for weeks. Plus, their customer service was on point, answering my questions promptly and keeping me informed throughout the process. My Chrysler runs like new again, and I couldn’t be happier with this purchase.
Jorge Brown –
I was really impressed with how smoothly everything went from start to finish. The ECM arrived quickly, and it was already programmed to my vehicle’s VIN, so installation was a breeze. I had a couple of questions before ordering, and their customer service responded promptly, which made me feel confident about my purchase. The shipping was surprisingly affordable too, which is always a plus. After swapping out the old module, my 2005 Chrysler 300 runs like new again. Definitely a great experience all around.
Hunter Lawrence –
The ECM arrived quickly and was truly plug-and-play, making installation a breeze. Choosing this service saved me a ton compared to dealer prices and the communication was top-notch.
Grant Wallace –
This ECM arrived quickly with free shipping and was perfectly programmed for my 2005 Chrysler 300—plug-and-play made installation a breeze.
Great communication throughout the process and the updated ECU works flawlessly in my 3.5L Chrysler 300.
Fast turnaround and professional programming; my car started right up with no issues after installation.
Dominic Gonzalez –
I purchased the 04896403AN ECM for my 2005 Chrysler 300 3.5L, and I’m very impressed with the entire experience. The unit arrived quickly with free shipping, which was a big plus. The best part was that it came VIN programmed and ready to plug in, so installation was hassle-free. Their support team was also very responsive, answering all my questions promptly.
Steven Scott –
The programmed ECM arrived quickly with free shipping, and it worked perfectly right out of the box. Their communication was top-notch, answering all my questions promptly.
Elijah Adams –
I was really impressed with how quickly the ECM arrived after I placed my order—shipping was definitely faster than I expected. The unit came perfectly programmed for my 2005 Chrysler 300, so installation was practically plug-and-play, making the whole process smooth and stress-free. Compared to the dealer quote, this was a huge savings and saved me from a pricey repair bill. The customer service was responsive and helped me with a couple of questions before I ordered. Overall, a great experience that restored my car without breaking the bank.