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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 2014-2015 Honda Accord Engine Computer Ecu Pcm Ecm Pcu Oem 37820-5g0-a12 668015
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90 DAYS WARRANTY

Make :

HONDA

Model :

ACCORD
Picture of 2016-2017 Volkswagen Jetta Engine Computer Ecu Pcm Ecm Pcu Oem 668016
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90 DAYS WARRANTY

Make :

VOLKSWAGEN

Model :

JETTA
Picture of 2013-2018 Ford Focus Engine Computer Ecu Pcm Ecm Pcu Oem Fm5a-12a650-adb 668017
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90 DAYS WARRANTY

Make :

FORD

Model :

FOCUS
Picture of 2008-2010 Dodge Charger Engine Computer Ecu Pcm Ecm Pcu Oem 668018
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90 DAYS WARRANTY

Make :

DODGE

Model :

CHARGER
Picture of 2016-2017 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 668020
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2018-2022 Mazda Cx-5 Engine Computer Ecu Pcm Ecm Pcu Oem 668021
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90 DAYS WARRANTY

Make :

MAZDA

Model :

CX-5
Picture of 2012-2012 Jeep Patriot Engine Computer Ecu Pcm Ecm Pcu Oem 668023
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90 DAYS WARRANTY

Make :

JEEP

Model :

PATRIOT
Picture of 2020-2021 Nissan Kicks Engine Computer Ecu Pcm Ecm Pcu Oem 668029
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90 DAYS WARRANTY

Make :

NISSAN

Model :

KICKS

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.