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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 Audi A3 Engine Computer Ecu Pcm Ecm Pcu Oem 06k 907 425 B 690210
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90 DAYS WARRANTY

Make :

AUDI

Model :

A3
Picture of 2013-2013 Dodge Avenger Engine Computer Ecu Pcm Ecm Pcu Oem 690317
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90 DAYS WARRANTY

Make :

DODGE

Model :

AVENGER
Picture of 2008-2008 Honda Odyssey Engine Computer Ecu Pcm Ecm Pcu Oem 37820-rgw-a92 690211
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90 DAYS WARRANTY

Make :

HONDA

Model :

ODYSSEY
Picture of 2017-2021 Chevrolet Trax Engine Computer Ecu Pcm Ecm Pcu Oem E78 12685776 690212
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

TRAX
Picture of 2014-2018 Nissan Versa Engine Computer Ecu Pcm Ecm Pcu Oem 690318
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90 DAYS WARRANTY

Make :

NISSAN

Model :

VERSA
Picture of 2013-2016 Scion Fr-s Engine Computer Ecu Pcm Ecm Pcu Oem 244841 690324
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90 DAYS WARRANTY

Make :

SCION

Model :

FR-S
Picture of 2012-2016 Chevrolet Sonic Engine Computer Ecu Pcm Ecm Pcu Oem 12668866 690213
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

SONIC
Picture of 2017-2021 Buick Encore Engine Computer Ecu Pcm Ecm Pcu Oem E78 12695536 690214
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90 DAYS WARRANTY

Make :

BUICK

Model :

ENCORE

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.