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Engine Computer

Shop OEM used auto parts including car air conditioning systems and engine computers (ECUs/PCMs). Reliable replacement modules at affordable prices.

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2014-2014 Nissan Maxima Engine Computer Ecu Pcm Ecm Pcu Oem A1h-3md At 5666 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

NISSAN

Model :

MAXIMA
2007-2007 Infiniti M45 Engine Computer Ecu Pcm Ecm Pcu Oem Mec85-870 C1 5680 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

INFINITI

Model :

M45
2014-2014 Pathfinder Nissan Engine Computer Ecu Pcm Oem Bem3b1-300 A1 20371 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

PATHFINDER

Model :

NISSAN
Versa Nissan Engine Computer Ecu Pcm Ecm Pcu Oem Bem336-300 A1 20410 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

VERSA

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NISSAN
2017-2019 Verano Buick Engine Computer Ecu Pcm Oem 12667189 20421 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

VERANO

Model :

BUICK
2011-2011 Altima Nissan Engine Computer Ecu Pcm Oem Mec114-080 B2 20433 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

ALTIMA

Model :

NISSAN
2010-2011 Cobalt Chevrolet Engine Computer Ecu Pcm Oem 37820-rwc-a63 20500 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

COBALT

Model :

CHEVROLET
Regal Buick Engine Computer Ecu Pcm Ecm Pcu Oem 12667002 20520 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

REGAL

Model :

BUICK

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.