03 CHEVY SILVERADO 5.3L ECU ECM PCM ENGINE MODULE COMPUTER 12580789 HAS COM OEM GM ABS VIDEO 68052506AC

68052506AC

If you would like to send your core back for a $15 partial refund let us know at checkout and we will provide a prepaid return label with your item

9W7A-12A650-GD

Ecu will fit 2005 Nissan Xterra and Frontier 4

05187475AF

03 CHEVY SILVERADO 5.3L ECU ECM PCM ENGINE MODULE COMPUTER 12580789 HAS COM OEM GM ABS VIDEO 68052506ACPart Number 12580789 You must match these exactly! Hardware No: 12580786 Service No: 12582605 Tech Notes ECU tested and does have communication and a properly functioning processor! All 8 injectors tested good, IA heater relay tested, FICM relay control, EGR function, Fuel pressure regulator and more!! Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly.