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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 2011-2011 Hyundai Sonata Engine Computer Ecu Pcm Ecm Pcu Oem 5974
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

SONATA
Picture of 2012-2013 Toyota Prius C Engine Computer Ecu Pcm Ecm Pcu Oem 89661-52u80 16097
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS C
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

CAMRY
Picture of 2014 Altima Nissan Engine Computer Ecu Pcm Ecm Pcu Oem 20201
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90 DAYS WARRANTY

Make :

ALTIMA

Model :

NISSAN
Picture of 2013 Altima Nissan Engine Computer Ecu Pcm Oem Mec300-012 A1 20233
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90 DAYS WARRANTY

Make :

ALTIMA

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NISSAN
Picture of 2015-2017 Hyundai Sonata Engine Computer Ecu Pcm Ecm Pcu Oem 39101-2ggl1 20344
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

SONATA
Picture of 2014-2014 Pathfinder Nissan Engine Computer Ecu Pcm Oem Bem3b1-300 A1 20371
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90 DAYS WARRANTY

Make :

PATHFINDER

Model :

NISSAN
Picture of Accord Honda Engine Computer Ecu Pcm Ecm Pcu Oem 37820-5a1-l73 20385
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90 DAYS WARRANTY

Make :

ACCORD

Model :

HONDA

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.