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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.

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Picture of 2006-2008 Honda Civic Engine Computer Ecu Pcm Ecm Pcu Oem 37820-rna-a08 663023
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90 DAYS WARRANTY

Make :

HONDA

Model :

CIVIC
Picture of 2017-2020 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 664200
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90 DAYS WARRANTY

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FORD

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FUSION
Picture of 2015-2015 Kia Sedona Engine Computer Ecu Pcm Ecm Pcu Oem 39100-3cyn0 663024
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90 DAYS WARRANTY

Make :

KIA

Model :

SEDONA
Picture of 2013-2014 Subaru Legacy Engine Computer Ecu Pcm Ecm Pcu Oem 663025
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90 DAYS WARRANTY

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SUBARU

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LEGACY
Picture of 2013-2015 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 664201
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90 DAYS WARRANTY

Make :

NISSAN

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SENTRA
Picture of 2013-2015 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 664202
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90 DAYS WARRANTY

Make :

NISSAN

Model :

SENTRA
Picture of 2015-2015 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 663026
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90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
Picture of 2018-2019 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 664203
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90 DAYS WARRANTY

Make :

NISSAN

Model :

SENTRA

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.