GM OnStar System 2000-Up Harness
• Interface harness to be used with the 70-2003T Class 2 Data Retention
• Harness and SP-2003 Door Chime Speaker to hear audio from OnStar
GM OnStar System 2000-Up Harness
• Interface harness to be used with the 70-2003T Class 2 Data Retention
• Harness and SP-2003 Door Chime Speaker to hear audio from OnStar