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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.

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Picture of 2019-2022 Chevrolet Spark Engine Computer Ecu Pcm Ecm Pcu Oem 12694944 663971
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

SPARK
Picture of 2013-2016 Buick Encore Engine Computer Ecu Pcm Ecm Pcu Oem 663972
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90 DAYS WARRANTY

Make :

BUICK

Model :

ENCORE
Picture of 2013-2013 Dodge Avenger Engine Computer Ecu Pcm Ecm Pcu Oem 663973
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90 DAYS WARRANTY

Make :

DODGE

Model :

AVENGER
Picture of 2015-2018 Ford Edge Engine Computer Ecu Pcm Ecm Pcu Oem 663974
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90 DAYS WARRANTY

Make :

FORD

Model :

EDGE
Picture of 2010-2011 Honda Cr-v Engine Computer Ecu Pcm Ecm Pcu Oem 663975
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90 DAYS WARRANTY

Make :

HONDA

Model :

CR-V
Picture of 2014-2018 Bmw X5 Engine Computer Ecu Pcm Ecm Pcu Oem 664022
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90 DAYS WARRANTY

Make :

BMW

Model :

X5
Picture of 2016-2019 Ford Transit-150 Engine Computer Ecu Pcm Ecm Pcu Oem 664023
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90 DAYS WARRANTY

Make :

FORD

Model :

TRANSIT-150
Picture of 2016-2017 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 664024
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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.