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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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2013-2014 Nissan Altima Engine Computer Ecu Pcm Oem Bem400-300 A1 R1s09b13 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
2013-2014 Nissan Altima Engine Computer Ecu Pcm Oem Bem400-300 A1 R1s09b13 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

NISSAN

Model :

ALTIMA
2002-2002 Ford Explorer Engine Computer Ecu Pcm Ecm Pcu Oem 27290 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

FORD

Model :

EXPLORER
1995 Bmw 740 Engine Computer Ecu Pcm Oem R10s15b20 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

BMW

Model :

740
2014-2014 Hyundai Elantra Engine Computer Ecu Pcm Oem 39133-2egb0 R10s21b12 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
2014-2016 Ford Fusion Engine Computer Ecu Pcm Oem Es7a-12a650-ya R10s21b16 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

FORD

Model :

FUSION
Volvo V40 Engine Computer Ecu Pcm Ecm Pcu Oem 279700-9300 35975 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

VOLVO

Model :

V40
2015-2015 Subaru Legacy Engine Computer Ecu Pcm Ecm Pcu Oem 2765af36c 35977 - Oemusedautoparts1.com
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90 DAYS WARRANTY

Make :

SUBARU

Model :

LEGACY

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.