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 19025 - 19032 of 19924
Sort:
Make
Model
Year
Picture of Dodge Caravan Engine Computer Ecu Pcm Ecm Pcu Oem P68243295ab 690219
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

DODGE

Model :

CARAVAN
Picture of 2016-2018 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 39131-2bja0 690220
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
Picture of 2017-2017 Gmc Terrain Engine Computer Ecu Pcm Ecm Pcu Oem E39a 12667189 690221
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

GMC

Model :

TERRAIN
Picture of 2016-2017 Hyundai Elantra Gt Engine Computer Ecu Pcm Ecm Pcu Oem 690283
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA GT
Picture of 2013-2016 Cadillac Xts Engine Computer Ecu Pcm Ecm Pcu Oem 690284
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

CADILLAC

Model :

XTS
Picture of 2019-2020 Kia Sorento Engine Computer Ecu Pcm Ecm Pcu Oem 690285
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

SORENTO
Picture of 2012-2013 Kia Rio Engine Computer Ecu Pcm Ecm Pcu Oem 39110-2bda7 690287
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

KIA

Model :

RIO
Picture of 2017-2017 Jaguar F-pace Engine Computer Ecu Pcm Ecm Pcu Oem 689963
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

JAGUAR

Model :

F-PACE

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.