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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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2013-2013 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 3967 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

FORD

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FUSION
2014-2016 Honda Odyssey Engine Computer Ecu Pcm Ecm Pcu Oem 3999 - Oemusedautoparts1.com
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90 DAYS WARRANTY

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HONDA

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ODYSSEY
2014-2016 Honda Odyssey Engine Computer Ecu Pcm Ecm Pcu Oem 4089 - Oemusedautoparts1.com
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90 DAYS WARRANTY

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HONDA

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ODYSSEY
2014-2016 Ford Fusion Engine Computer Ecu Pcm Oem Es7a-12a650-gf 2.5l 4106 - Oemusedautoparts1.com
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90 DAYS WARRANTY

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FORD

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FUSION
2003-2003 Ford Explorer Engine Computer Ecu Pcm Ecm Pcu Oem 4129 - Oemusedautoparts1.com
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90 DAYS WARRANTY

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FORD

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EXPLORER
2012-2014 Honda Cr-v Engine Computer Ecu Pcm Ecm Pcu Oem 5665 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

HONDA

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CR-V
2007-2007 Infiniti M45 Engine Computer Ecu Pcm Ecm Pcu Oem Mec85-870 C1 5680 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

INFINITI

Model :

M45
2014-2014 Nissan Maxima Engine Computer Ecu Pcm Ecm Pcu Oem A1h-3md At 5666 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

NISSAN

Model :

MAXIMA

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.