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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 2018-2019 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 690173
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90 DAYS WARRANTY

Make :

NISSAN

Model :

SENTRA
Picture of 2016-2017 Toyota Camry Engine Computer Ecu Pcm Ecm Pcu Oem 690174
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

CAMRY
Picture of 2019-2020 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 39199-2g028 690176
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90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
Picture of 2015-2015 Honda Accord Engine Computer Ecu Pcm Ecm Pcu Oem 37820-5a0-a63 690177
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90 DAYS WARRANTY

Make :

HONDA

Model :

ACCORD
Picture of 2020-2022 Nissan Sentra Engine Computer Ecu Pcm Ecm Pcu Oem 690178
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90 DAYS WARRANTY

Make :

NISSAN

Model :

SENTRA
Picture of Dodge Caravan Engine Computer Ecu Pcm Ecm Pcu Oem P68417190ab|p68243295ab 690202
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90 DAYS WARRANTY

Make :

DODGE

Model :

CARAVAN
Picture of 2011-2011 Chevrolet Cruze Engine Computer Ecu Pcm Ecm Pcu Oem 690203
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

CRUZE
Picture of 2007-2010 Jeep Patriot Engine Computer Ecu Pcm Ecm Pcu Oem 690204
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90 DAYS WARRANTY

Make :

JEEP

Model :

PATRIOT

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.