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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 2012-2012 Volvo S60 Engine Computer Ecu Pcm Ecm Pcu Oem 3646
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90 DAYS WARRANTY

Make :

VOLVO

Model :

S60
Picture of 2014-2015 Kia Optima Engine Computer Ecu Pcm Oem 39108-2gbe6 2.4l 3678
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90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
Picture of 2011-2015 Hyundai Sonata Engine Computer Ecu Pcm Ecm Pcu Oem 3681
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90 DAYS WARRANTY

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HYUNDAI

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SONATA
Picture of 2015-2015 Honda Accord Engine Computer Ecu Pcm Oem 37820-5a1-l53 2.4l 3706
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90 DAYS WARRANTY

Make :

HONDA

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ACCORD
Picture of 2014-2016 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 3832
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Picture of 2015-2015 Toyota Prius Engine Computer Ecu Pcm Ecm Pcu Oem 3864
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
Picture of 2015-2015 Toyota Prius Engine Computer Ecu Pcm Ecm Pcu Oem 3952
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
Picture of 2013-2013 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem 3967
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION

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.