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Engine Computer

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 2012-2016 Chevrolet Cruze Engine Computer Ecu Pcm Ecm Pcu Oem 664524
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

CRUZE
Picture of 2013-2016 Buick Lacrosse Engine Computer Ecu Pcm Ecm Pcu Oem 664525
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90 DAYS WARRANTY

Make :

BUICK

Model :

LACROSSE
Picture of 2015-2018 Ford C-max Engine Computer Ecu Pcm Ecm Pcu Oem 664526
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90 DAYS WARRANTY

Make :

FORD

Model :

C-MAX
Picture of 2015-2015 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 664527
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2016-2019 Infiniti Q50 Engine Computer Ecu Pcm Ecm Pcu Oem 664528
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90 DAYS WARRANTY

Make :

INFINITI

Model :

Q50
Picture of 2016-2020 Dodge Journey Engine Computer Ecu Pcm Ecm Pcu Oem 664529
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90 DAYS WARRANTY

Make :

DODGE

Model :

JOURNEY
Picture of 2013-2013 Dodge Avenger Engine Computer Ecu Pcm Ecm Pcu Oem 664530
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90 DAYS WARRANTY

Make :

DODGE

Model :

AVENGER
Picture of 2014-2016 Chevrolet Impala Engine Computer Ecu Pcm Ecm Pcu Oem 664531
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

IMPALA

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.