Auxiliary Power Outlet ReceptacleCurrent factory part no: 25774623Interchange factory part nos: 12450044, 01999477
Engine Block Heater - 400W 115V 3 Pin BrassCurrent factory part no: 12560179
Onstar Microphone Part no. 15916146, 15285919
Set of 2 OEM Knock Sensor Distributor Factory Part No 12570125