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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 2016-2017 Infiniti Q50 Engine Computer Ecu Pcm Ecm Pcu Oem 667995
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90 DAYS WARRANTY

Make :

INFINITI

Model :

Q50
Picture of 2014-2016 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 39131-2egb1 667996
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2018-2020 Chevrolet Equinox Engine Computer Ecu Pcm Ecm Pcu Oem 12688128 667997
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

EQUINOX
Picture of 2010-2011 Acura Mdx Engine Computer Ecu Pcm Ecm Pcu Oem 667998
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90 DAYS WARRANTY

Make :

ACURA

Model :

MDX
Picture of 2014-2015 Mitsubishi Outlander Engine Computer Ecu Pcm Ecm Pcu Oem 667999
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90 DAYS WARRANTY

Make :

MITSUBISHI

Model :

OUTLANDER
Picture of 2014-2016 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 668001
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Picture of 2018-2019 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 667928
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90 DAYS WARRANTY

Make :

NISSAN

Model :

SENTRA
Picture of 2020-2020 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 667983
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA

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.