2015 – 2016 GMC YUKON DENALI OEM 6.2L AWD ENGINE ECU CONTROL MODULE 28367418 $199.99

AN ELECTRONIC CONTROL UNIT (ECU), ALSO KNOWN AS AN ELECTRONIC CONTROL MODULE (ECM), IS AN EMBEDDED SYSTEM IN AUTOMOTIVE ELECTRONICS THAT CONTROLS ONE OR MORE OF THE ELECTRICAL SYSTEMS OR SUBSYSTEMS IN A CAR OR OTHER MOTOR VEHICLE.