2022 SILVERADO SIERRA 3.0L PCM ECU ECM ENGINE COMPUTER 12720259 12723949 TESTED TIPM Pro 68289979AB

68289979AB

68055279AA

68265820AA

***OPTIONAL CORE RETURN: If you would like to send your core back for a $25 partial refund please let us know at checkout and we will send you a prepaid return label

Ecu will fit 1993 and 1994 Lexus LS400 models with an exact part number match

2022 SILVERADO SIERRA 3.0L PCM ECU ECM ENGINE COMPUTER 12720259 12723949 TESTED TIPM Pro 68289979ABPart Number Service NO: 12723949 and Part Number: 12720259 Please match both of these! ECU has security and requires programming before installation and is not plug and play. Please verify your mechanic can program the ecu prior to purchase. Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: ECU powered up and has communication! ECU canister vent purge