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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 2018-2020 Honda Accord Engine Computer Ecu Pcm Ecm Pcu Oem 689957
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90 DAYS WARRANTY

Make :

HONDA

Model :

ACCORD
Picture of 2014-2018 Nissan Versa Engine Computer Ecu Pcm Ecm Pcu Oem 689958
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90 DAYS WARRANTY

Make :

NISSAN

Model :

VERSA
Picture of 2018-2020 Honda Accord Engine Computer Ecu Pcm Ecm Pcu Oem 689959
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90 DAYS WARRANTY

Make :

HONDA

Model :

ACCORD
Picture of 2011-2013 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 689960
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2010-2011 Cadillac Srx Engine Computer Ecu Pcm Ecm Pcu Oem E39 12637157 689962
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90 DAYS WARRANTY

Make :

CADILLAC

Model :

SRX
Picture of 2019-2022 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 689964
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2021-2021 Toyota Rav4 Engine Computer Ecu Pcm Ecm Pcu Oem 89661-0ra90 689965
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

RAV4
Picture of 2016-2019 Ford Explorer Engine Computer Ecu Pcm Ecm Pcu Oem 689966
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90 DAYS WARRANTY

Make :

FORD

Model :

EXPLORER

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.