| Part | Manufacturer | OEM Part # | Price | Notes |
| Stoplight Switch |
| To VIN 500000 |
| Without Cruise Control |
| Manual Trans | GMO | 25529862 | 14.83 | Contact Dealer for most current part and price information. |
| Auto Trans | GMO | 25529861 | 26.82 | |
| With Cruise Control | GMO | 25529860 | 19.70 | Contact Dealer for most current part and price information. |
| From VIN 500001 |
| Without Cruise Control |
| Manual Trans | GMO | 25524844 | 16.72 | |
| Auto Trans | GMO | 25524848 | 20.00 | Contact Dealer for most current part and price information. |
| With Cruise Control | GMO | 25524845 | 22.86 | Contact Dealer for most current part and price information. |