647: Electrical, general - Electric equipment, other - ONSTAR
(2005 - 2010)

| Pos. | Part No. | Qty | |
|---|---|---|---|
| 1 | 5376173 12767894 Electronic unit Usage: 2005-2005 | 1 | |
| 1 | 12767894 Electronic unit Usage: 2006-2006 | 1 | |
| 1 | 25826499 Electronic unit Usage: 2007-2007 | 1 | |
| 1 | 25910217 Electronic unit Usage: 2008-2008 | 1 | |
| 1 | 12842802 20787207 Control unit Usage: 2009-2010 | 1 | |
| 1 | 25910217 Electronic unit Usage: 2009-2010 | For cars with navigation system. | 1 | |
| 2 | 5375605 Electronic unit Usage: 2005-2006 | 1 | |
| 3 | 5568068 Bracket Usage: Upper | 1 | |
| 5 | 5568076 Bracket Usage: Lower | 1 | |
| 6 | 5376165 Bracket Usage: 2005-2007 | plastic | 1 | |
| 6 | 12775813 Bracket Usage: 2008-2010 | plastic | 1 | |
| 7 | 7977929 11900451 Nut | 4 | |
| 8 | 12794960 Foam plastic piece Usage: 2005-2006 | 1 | |
| 8 | 12771477 Spacer piece Usage: 2007-2010 | 1 | |
| 10 | 5375613 12767893 Electronic unit Usage: 2005-2005 | 1 | |
| 10 | 12767893 Electronic unit Usage: 2006-2006 | 1 | |
| 10 | 25828574 Electronic unit Usage: 2007-2007 | 1 | |
| 10 | 25910217 Electronic unit Usage: 2008-2008 | 1 | |
| 10 | 12842802 20787207 Control unit Usage: 2009-2010 | 1 | |
| 10 | 25910217 Electronic unit Usage: 2009-2010 | For cars with navigation system. | 1 | |
| 11 | 5375605 Electronic unit Usage: 2005-2006 | 1 | |
| 12 | 5375621 Bracket Usage: parcel shelf | 1 | |
| 13 | 7977929 11900451 Nut | 3 | |
| 15 | 7978109 11900354 Screw | 4 | |
| 15 | 11900354 Screw | 4 | |
| 16 | 5542378 Button Usage: 2005-2005 | 1 | |
| 16 | 12768420 Switch Usage: 2006-2006 | 1 | |
| 16 | 12770657 Switch Usage: 2006-2007 | 1 | |
| 16 | 12780352 Switch Usage: 2008-2010 | 1 | |
| 17 | 12758449 Blind knob Usage: 2006-2010 | 1 |