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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 2009-2009 Ford Fusion Engine Computer Ecu Pcm Oem 9e5a-12a650-fb 51698
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Picture of 2011-2013 Nissan Altima Engine Computer Ecu Pcm Oem Nec012-040 51713
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2016-2017 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem Nec025-069 51734
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2010-2011 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem Ae5a-12a650-cec 51743
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Picture of 2012-2013 Honda Civic Engine Computer Ecu Pcm Oem 37820-rw0-l76 51756
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90 DAYS WARRANTY

Make :

HONDA

Model :

CIVIC
Picture of 2008-2009 Toyota Camry Engine Computer Ecu Pcm Oem Pn:89661-06g51 At 51770
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

CAMRY
Picture of 2015-2015 Nissan Altima Engine Computer Ecu Pcm Oem 51810
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2010-2010 Toyota Prius Engine Computer Ecu Pcm Ecm Pcu Oem 89661-47262 61723
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS

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.