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 217 - 224 of 20578
Sort:
Make
Model
Year
Picture of 2015-2015 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 67668
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2017-2018 Gmc Acadia Engine Computer Ecu Pcm Ecm Pcu Oem 12680876 72016
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

GMC

Model :

ACADIA
Picture of 2015-2015 Subaru Legacy Engine Computer Ecu Pcm Ecm Pcu Oem 72015
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

SUBARU

Model :

LEGACY
Picture of 2017-2021 Gmc Acadia Engine Computer Ecu Pcm Ecm Pcu Oem 12680876 72026
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

GMC

Model :

ACADIA
Picture of 2014-2014 Honda Accord Engine Computer Ecu Pcm Ecm Pcu Oem 72027
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

HONDA

Model :

ACCORD
Picture of 2017-2021 Buick Encore Engine Computer Ecu Pcm Ecm Pcu Oem 72030
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

BUICK

Model :

ENCORE
Picture of 2015-2015 Kia Soul Engine Computer Ecu Pcm Ecm Pcu Oem 72245
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

SOUL
Picture of 2018-2018 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 72257
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.