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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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2014-2016 Ford Fusion Engine Computer Ecu Pcm Ecm Pcu Oem Es7a-12a650-gf 20884 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
2017-2017 Buick Verano Engine Computer Ecu Pcm Ecm Pcu Oem 12667189 20886 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

BUICK

Model :

VERANO
Explorer Ford Engine Computer Ecu Pcm Ecm Pcu Oem 3l2a-12a650-yb 20901 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

EXPLORER

Model :

FORD
2006 Toyota Prius Engine Computer Ecu Pcm Oem 89981472111 20915 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
2011-2013 Escalade Cadillac Engine Computer Ecu Pcm Oem 39102-2emp3 20921 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

ESCALADE

Model :

CADILLAC
2007-2007 Ford Focus Engine Computer Ecu Pcm Oem 89661-07470 20923 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

FORD

Model :

FOCUS
2005 S60 Volvo Engine Computer Ecu Pcm Ecm Pcu Oem Gm-2197zg 20940 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

S60

Model :

VOLVO
2014-2016 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 39102-2emb5 20937 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA

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.