19-21 SILVERADO 1500 5.3L PCM ECU ECM ENGINE COMPUTER 12716899 12711852 TESTED GM ABS VIDEO 68052514AM

68052514AM

68232406AA

If you would like to return your core for a $30 partial refund let us know during checkout through the "notes to seller" and we will send a prepaid return label with your order

9C2A-12A650-XE with 9C2A-12B684-BB

05187513AL

19-21 SILVERADO 1500 5.3L PCM ECU ECM ENGINE COMPUTER 12716899 12711852 TESTED GM ABS VIDEO 68052514AMPart Number Service NO: 12711852 and Part Number: 12716899 Please match both of these! ECU has security and requires programming before installation. We offer FREE VIN programming so the ECU arrives and your vehicle will start once a key relearn process is completed. We will send instructions on how to complete this. During chekcout, be sure to put your VIN in the "notes to seller" field, otherwise we'll message after the purchase for your VIN. A