Home /
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.

Showing Products 18777 - 18784 of 19802
Sort:
Make
Model
Year
Picture of 2019-2020 Hyundai Elantra Engine Computer Ecu Pcm Ecm Pcu Oem 39118-2ban4 690079
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

HYUNDAI

Model :

ELANTRA
Picture of 2015-2016 Mercedes-benz C300 Engine Computer Ecu Pcm Ecm Pcu Oem 690080
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

MERCEDES-BENZ

Model :

C300
Picture of 2010-2011 Toyota Camry Engine Computer Ecu Pcm Ecm Pcu Oem 89661-06j12 690081
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

TOYOTA

Model :

CAMRY
Picture of 2011-2012 Chevrolet Cruze Engine Computer Ecu Pcm Ecm Pcu Oem 12653536 690094
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

CHEVROLET

Model :

CRUZE
Picture of 2014-2018 Nissan Versa Engine Computer Ecu Pcm Ecm Pcu Oem 689806
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

NISSAN

Model :

VERSA
Picture of 2015-2018 Ford Edge Engine Computer Ecu Pcm Ecm Pcu Oem 689628
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

FORD

Model :

EDGE
Picture of 2015-2018 Ford Edge Engine Computer Ecu Pcm Ecm Pcu Oem 689629
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

FORD

Model :

EDGE
Picture of 2008-2009 Lexus Es350 Engine Computer Ecu Pcm Ecm Pcu Oem 689632
shoppingCart
FAST & FREE SHIPPING
calendar
90 DAYS WARRANTY

Make :

LEXUS

Model :

ES350

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.