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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 2011-2011 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 77737
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2011-2013 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 77872
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2014-2016 Kia Cadenza Engine Computer Ecu Pcm Ecm Pcu Oem 77874
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90 DAYS WARRANTY

Make :

KIA

Model :

CADENZA
Picture of 2018-2018 Ford Ecosport Engine Computer Ecu Pcm Ecm Pcu Oem 77891
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90 DAYS WARRANTY

Make :

FORD

Model :

ECOSPORT
Picture of 2002-2002 Ford Explorer Sport Engine Computer Ecu Pcm Ecm Pcu Oem 77898
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90 DAYS WARRANTY

Make :

FORD

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EXPLORER SPORT
Picture of 2001-2002 Ford Explorer Sport Engine Computer Ecu Pcm Ecm Pcu Oem 77894
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90 DAYS WARRANTY

Make :

FORD

Model :

EXPLORER SPORT
Picture of 2012-2013 Toyota Prius Engine Computer Ecu Pcm Ecm Pcu Oem 89661-47190 77904
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

PRIUS
Picture of 2014-2016 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 77930
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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.