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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 2012-2014 Cadillac Cts Engine Computer Ecu Pcm Ecm Pcu Oem 663879
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90 DAYS WARRANTY

Make :

CADILLAC

Model :

CTS
Picture of 2018-2019 Jeep Grand Cherokee Engine Computer Ecu Pcm Ecm Pcu Oem 663880
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90 DAYS WARRANTY

Make :

JEEP

Model :

GRAND CHEROKEE
Picture of 2012-2016 Chevrolet Impala Engine Computer Ecu Pcm Ecm Pcu Oem 663881
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

IMPALA
Picture of 2012-2013 Honda Civic Engine Computer Ecu Pcm Ecm Pcu Oem 663882
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90 DAYS WARRANTY

Make :

HONDA

Model :

CIVIC
Picture of Chevrolet Traverse Engine Computer Ecu Pcm Ecm Pcu Oem 12648906|12659670 663883
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

TRAVERSE
Picture of 2009-2011 Chevrolet Aveo Engine Computer Ecu Pcm Ecm Pcu Oem 663884
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

AVEO
Picture of 2013-2016 Ford Escape Engine Computer Ecu Pcm Ecm Pcu Oem 663885
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90 DAYS WARRANTY

Make :

FORD

Model :

ESCAPE
Picture of 2012-2012 Chrysler 300 Engine Computer Ecu Pcm Ecm Pcu Oem P05150609ac 664019
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90 DAYS WARRANTY

Make :

CHRYSLER

Model :

300

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.