Description
2019 Kia Optima 1.6L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Kia Optima 1.6L AT gas 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




Brian Watson –
I recently replaced the ECM on my 2019 Kia Optima with this exact unit, and I couldn’t be happier. The module arrived quickly and was already programmed to my VIN, which saved me a ton of hassle. Installation was straightforward—just plug it in, and it worked perfectly right away. The car runs smoothly now, and all the warning lights stayed off, unlike my previous experience with aftermarket parts. It felt like a professional grade swap that gave my Optima a fresh start without any stress. Definitely worth the investment if your car’s computer needs swapping.
Connor Allen –
I ordered the 2019 Kia Optima 1.6L ECM and was impressed by how smoothly the plug-and-play setup went. The unit arrived quickly with free shipping, which was a nice bonus. The team kept me informed throughout the process and answered my questions promptly. After installation, my car runs perfectly, just like new.
Owen Lopez –
The plug-and-play setup made installation a breeze, and their communication was spot on throughout the process. Shipping was quick and hassle-free too!
Owen Hayes –
Fast shipping and the ECU was truly plug-and-play. Saved me a bundle compared to dealer prices and installation went without a hitch.
Connor Watson –
Swapped my old ECU with this one and it worked flawlessly right out of the box—super quick shipping too!
This Kia Optima ECM was exactly what I needed; installation was smooth and the performance boost is noticeable.
Perfect fit and hassle-free setup, plus the support team was really helpful when I had questions.
Received my ECU fast, plugged it in, and my car fired up without a hitch—highly recommend!
Great quality part with no programming headaches, saved me a trip to the dealer and a ton of money.
Henry Little –
The ECU arrived quickly with free shipping, and their programming service made installation completely hassle-free.
Great communication throughout the process and the updated ECM worked perfectly right out of the box.
Fast shipping and the plug-and-play setup saved me a ton of time—highly recommend this seller!
They answered all my questions promptly and the quality of the VIN programmed ECU exceeded my expectations.
Ordered the ECM for my Kia, it showed up fast, and the professional programming meant no additional trips to the shop.
Leo Torres –
The 2019 Kia Optima ECM arrived quickly and was exactly as described. Installation was straightforward since it was pre-programmed to my VIN, saving me a lot of hassle. The engine runs smoothly now, and I didn’t need any extra tuning or visits to the mechanic. Definitely a reliable and convenient solution for anyone needing a replacement ECU.