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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 2013-2016 Chevrolet Equinox Engine Computer Ecu Pcm Ecm Pcu Oem 663838
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90 DAYS WARRANTY

Make :

CHEVROLET

Model :

EQUINOX
Picture of 2008-2009 Pontiac Torrent Engine Computer Ecu Pcm Ecm Pcu Oem 663839
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90 DAYS WARRANTY

Make :

PONTIAC

Model :

TORRENT
Picture of 2017-2019 Cadillac Xts Engine Computer Ecu Pcm Ecm Pcu Oem E39a 12694743 663841
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90 DAYS WARRANTY

Make :

CADILLAC

Model :

XTS
Picture of 2014-2017 Honda Odyssey Engine Computer Ecu Pcm Ecm Pcu Oem 37820-rv0-a67 663842
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90 DAYS WARRANTY

Make :

HONDA

Model :

ODYSSEY
Picture of 2012-2014 Toyota Camry Engine Computer Ecu Pcm Ecm Pcu Oem 89661-06k83 663843
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

CAMRY
Picture of 2005-2008 Acura Rl Engine Computer Ecu Pcm Ecm Pcu Oem 663844
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90 DAYS WARRANTY

Make :

ACURA

Model :

RL
Picture of 2008-2010 Volvo Xc90 Engine Computer Ecu Pcm Ecm Pcu Oem 663845
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90 DAYS WARRANTY

Make :

VOLVO

Model :

XC90
Picture of 2015-2016 Toyota Sienna Engine Computer Ecu Pcm Ecm Pcu Oem 89661-08410 663731
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90 DAYS WARRANTY

Make :

TOYOTA

Model :

SIENNA

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.