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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 2011-2013 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 67104
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2011-2013 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 67099
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2012-2013 Toyota Prius Engine Computer Ecu Pcm Ecm Pcu Oem 89661-47190 67105
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
Picture of 2017-2019 Chevrolet Impala Engine Computer Ecu Pcm Ecm Pcu Oem 67108
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

IMPALA
Picture of 2013-2014 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 67143
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2014-2014 Mazda 3 Engine Computer Ecu Pcm Ecm Pcu Oem Pedm 18 881 67148
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90 DAYS WARRANTY

Make :

MAZDA

Model :

3
Picture of 2014-2016 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 67159
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2018-2018 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 67184
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA

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.