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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 2014-2014 Volkswagen Passat Engine Computer Ecu Pcm Ecm Pcu Oem 605398
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90 DAYS WARRANTY

Make :

VOLKSWAGEN

Model :

PASSAT
Picture of 2017-2019 Chevrolet Cruze Engine Computer Ecu Pcm Ecm Pcu Oem 12677677 605399
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

CRUZE
Picture of 2013-2016 Volvo S60 Engine Computer Ecu Pcm Ecm Pcu Oem 605408
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90 DAYS WARRANTY

Make :

VOLVO

Model :

S60
Picture of 2014-2016 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 39131-2ema3 605409
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2013-2019 Jaguar Xj Engine Computer Ecu Pcm Ecm Pcu Oem Cpla-12b684-ye 605410
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90 DAYS WARRANTY

Make :

JAGUAR

Model :

XJ
Picture of 2012-2014 Lincoln Navigator Engine Computer Ecu Pcm Ecm Pcu Oem 605411
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90 DAYS WARRANTY

Make :

LINCOLN

Model :

NAVIGATOR
Picture of 2016-2019 Mercedes-benz Glc300 Engine Computer Ecu Pcm Ecm Pcu Oem 605413
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90 DAYS WARRANTY

Make :

MERCEDES-BENZ

Model :

GLC300
Picture of 2017-2017 Subaru Wrx Engine Computer Ecu Pcm Ecm Pcu Oem 605414
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90 DAYS WARRANTY

Make :

SUBARU

Model :

WRX

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.