10-12 EQUINOX CTS LACROSSE PCM ECU ECM ENGINE COMPUTER OEM 12616889 Climate Controls This ecu will interchange or

This ecu will interchange or replace the following ecu part numbers for 2006 Ford E-series 4

Ecu will fit 2006 Trailblazer

68052506AB

28170268 and 20774758 H9BA

52121407 - You must match the part number

10-12 EQUINOX CTS LACROSSE PCM ECU ECM ENGINE COMPUTER OEM 12616889 Climate Controls This ecu will interchange orPart Number Service NO: 12616889 and Part Number: 12616889 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