Home /
Engine Computer

Engine Computer

Shop online for top-tier OEM PCM, ECM, PCU, and ECU replacements tailored to your car’s make and model. Our extensive selection guarantees a perfect fit, sourced directly from salvage yards, cleaned, and inspected. Experience the best quality engine computers at competitive prices. Explore our inventory by make, model, year, or part number for a direct ECM replacement. Ensure a seamless fit by matching the part numbers on your engine computer tag with those on our quality replacements. At OEM Used Auto Parts, discover the perfect used engine control modules for all popular models and drive with confidence.

Showing Products 265 - 272 of 17502
Sort:
Make
Model
Year
2014-2016 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 78133 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
2014-2016 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 78137 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
2014-2015 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 78135 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
2018-2018 Ford Ecosport Engine Computer Ecu Pcm Ecm Pcu Oem 78149 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

FORD

Model :

ECOSPORT
2011-2013 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 78173 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
2015-2016 Subaru Forester Engine Computer Ecu Pcm Ecm Pcu Oem 78183 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

SUBARU

Model :

FORESTER
2014-2015 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 78187 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
2015-2015 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 78228 - Oemusedautoparts1.com
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA

ECU Replacement FAQs

1. What is the difference between ECU, ECM, and PCM?

An ECU is the Engine Control Unit, an ECM is the Engine Control Module, and a PCM is the Powertrain Control Module. These terms are used interchangeably but can sometimes have precise applications or functions within the vehicle’s electronic control system, so checking your model specifications is essential.

2. Does a used ECM need to be reprogrammed?

Depending on your vehicle’s make and model, reprogramming may be required for optimal performance when it comes to an ECM replacement or used engine computer. Always check manufacturer guidelines or contact us to determine if reprogramming is required for a particular used ECM.

3. What should I do after replacing an ECU?

After installing your engine control computer replacement, it is advisable to perform an initialization or reprogramming procedure and check for diagnostic trouble codes specified by your vehicle’s manufacturer. This ensures proper integration with the car’s systems.