Metra 70-2005 GM OnStar System 2000-Up Harness

Descriptions About: Metra 70-2005 GM OnStar System 2000-Up Harness Allows user to temporarily connect factory radio without removing aftermarket radio With the factory radio connected vehicle personalization features can be changed using the controls on the factory radio 24-Pin t-harness Interface harness to be used with Metra 70-2003T Class 2 Data Retention Harness and SP-2003 Door chime speaker to hear audio from OnStar For select 2000-2006 GM Vehicles with OnStar For select 2000-2006 GM Vehic