| Part | Manufacturer | OEM Part # | Price | Notes |
| Main Controls |
| Dash Control Unit |
| Without AC |
| Without Rear Defoster | GMO | 16233213 | 160.28 | |
| With Rear Defroster | GMO | 16233144 | 167.33 | Contact Dealer for most current part and price information. |
| With AC |
| Without Rear Defroster | GMO | 9378815 | 228.60 | Contact Dealer for most current part and price information. |
| With Rear Defroster | GMO | 9378805 | 306.32 | |
| Auxiliary Heater & AC |
| Control Unit |
| Roof Mounted |
| Front Overhead Mount | GMO | 16181175 | 177.32 | |
| Rear Overhead Mount | GMO | 16181185 | 252.34 | |
| Auxiliary Heater Switch | GMO | 16148660 | 37.04 | Contact Dealer for most current part and price information. |