Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Oxygen Sensor | ||||
| Under 8500 GVW | ||||
| Front | GMO | 12565397 | 92.78 | Contact Dealer for most current part and price information. |
| Rear | GMO | 19178116 | 77.50 | |
| Over 8500 GVW | ||||
| Front | GMO | 12565397 | 92.78 | Contact Dealer for most current part and price information. |
| Rear | GMO | 12565397 | 92.78 | Contact Dealer for most current part and price information. |