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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 Volkswagen Passat Engine Computer Ecu Pcm Ecm Pcu Oem 663324
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90 DAYS WARRANTY

Make :

VOLKSWAGEN

Model :

PASSAT
Picture of 2013-2013 Nissan Pathfinder Engine Computer Ecu Pcm Ecm Pcu Oem 663326
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90 DAYS WARRANTY

Make :

NISSAN

Model :

PATHFINDER
Picture of 2015-2015 Nissan Altima Engine Computer Ecu Pcm Ecm Pcu Oem 663327
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
Picture of 2005-2007 Honda Odyssey Engine Computer Ecu Pcm Ecm Pcu Oem 663328
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90 DAYS WARRANTY

Make :

HONDA

Model :

ODYSSEY
Picture of 2014-2016 Mazda 3 Engine Computer Ecu Pcm Ecm Pcu Oem 663329
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90 DAYS WARRANTY

Make :

MAZDA

Model :

3
Picture of 2018-2019 Nissan Murano Engine Computer Ecu Pcm Ecm Pcu Oem 663330
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90 DAYS WARRANTY

Make :

NISSAN

Model :

MURANO
Picture of 2011-2014 Hyundai Sonata Engine Computer Ecu Pcm Ecm Pcu Oem 663331
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

SONATA
Picture of 2013-2014 Lexus Es350 Engine Computer Ecu Pcm Ecm Pcu Oem 663332
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90 DAYS WARRANTY

Make :

LEXUS

Model :

ES350

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.