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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 2015-2015 Hyundai Sonata Engine Computer Ecu Pcm Oem 39101-2ggl0 R8s23b01
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

SONATA
Picture of 2014-2014 Mazda 3 Engine Computer Ecu Pcm Ecm Pcu Oem Pe Ab 18 881 A 36756
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90 DAYS WARRANTY

Make :

MAZDA

Model :

3
Picture of 2017-2017 Chevrolet Equinox Engine Computer Ecu Pcm Oem 12688128 51458
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

EQUINOX
Picture of 2015-2017 Volkswagen Jetta Engine Computer Ecu Pcm Oem 06k 907 425 C 51501
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90 DAYS WARRANTY

Make :

VOLKSWAGEN

Model :

JETTA
Picture of 2014-2016 Ford Fusion Engine Computer Ecu Pcm Oem Es7a-12a650-gf 51654
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Picture of 2013-2013 Ford C-max Engine Computer Ecu Pcm Oem Dm5a-12a650-ka	 51669
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90 DAYS WARRANTY

Make :

FORD

Model :

C-MAX
Picture of 2011-2011 Toyota Prius Engine Computer Ecu Pcm Oem 89661-47390 51657
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
Picture of 2012 Volvo S60 Engine Computer Ecu Pcm Ecm Pcu Oem 0 261 209 108 51674
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90 DAYS WARRANTY

Make :

VOLVO

Model :

S60

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.