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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 2018-2021 Hyundai Kona Engine Computer Ecu Pcm Ecm Pcu Oem 39171-2ese1 689463
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90 DAYS WARRANTY

Make :

HYUNDAI

Model :

KONA
Picture of 2015-2015 Toyota Rav4 Engine Computer Ecu Pcm Ecm Pcu Oem 689464
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

RAV4
Picture of 2014-2014 Dodge Avenger Engine Computer Ecu Pcm Ecm Pcu Oem P05150860aa 690071
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90 DAYS WARRANTY

Make :

DODGE

Model :

AVENGER
Picture of 2020-2021 Chevrolet Malibu Engine Computer Ecu Pcm Ecm Pcu Oem 12703745 690072
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

MALIBU
Picture of 2014-2014 Kia Optima Engine Computer Ecu Pcm Ecm Pcu Oem 690073
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90 DAYS WARRANTY

Make :

KIA

Model :

OPTIMA
Picture of 2018-2018 Gmc Sierra 1500 Engine Computer Ecu Pcm Ecm Pcu Oem 690074
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90 DAYS WARRANTY

Make :

GMC

Model :

SIERRA 1500
Picture of 2011-2015 Mazda Cx-9 Engine Computer Ecu Pcm Ecm Pcu Oem B50a-12a650-dd 690075
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90 DAYS WARRANTY

Make :

MAZDA

Model :

CX-9
Picture of 2020-2022 Dodge Charger Engine Computer Ecu Pcm Ecm Pcu Oem 690100
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90 DAYS WARRANTY

Make :

DODGE

Model :

CHARGER

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.