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



Jose Gray –
I was really impressed with how smoothly everything went when I ordered this ECM for my 2005 Chrysler Pacifica. The VIN programming was spot on, and it arrived sooner than I expected with free shipping, which was a nice bonus. Installation was straightforward thanks to the plug-and-play setup they provide. When I had a couple of questions before buying, their team responded quickly and helped me feel confident about the purchase. Overall, it made getting my Pacifica back on the road hassle-free.
Nathan Brown –
Fast shipping and a plug-and-play unit made swapping the ECM for my 2005 Pacifica a breeze. Saved a ton versus the dealer and everything works perfectly.
Grant Mitchell –
I purchased the 05094243AC ECM for my 2005 Chrysler Pacifica and was really impressed with how seamless the whole process was. The unit came VIN programmed, so it was truly plug-and-play, saving me a lot of time and hassle. Shipping was surprisingly quick and very affordable, which made the experience even better. Customer service was also very responsive, answering all my questions promptly.
Mason Howard –
I was really impressed with how quickly the ECM arrived after placing my order, which was a huge plus. Installation was straightforward since the unit was fully programmed and plug-and-play, saving me a lot of hassle. The entire process was smooth, and the communication from the seller was clear and helpful. Overall, this service saved me a significant amount compared to dealer prices, and my Pacifica runs perfectly now.
Logan Clark –
The ECU arrived quickly with free shipping and was fully programmed for my 2005 Pacifica—installation was a breeze. Excellent service and fast communication throughout the process.
Luke Nelson –
The ECM arrived quickly with free shipping and was already VIN programmed for a perfect plug-and-play fit. Great service and hassle-free experience!