Oxygen Sensor: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Oxygen Sensor | ||||
| Engine Monitoring | ||||
| One Bank | 0.4 | 0.3 | B | |
| Both Banks | 0.6 | 0.4 | B | |
| Catalyst Monitoring | ||||
| Front | 0.4 | 0.3 | B | |
| Rear | 0.9 | 0.7 | B | |
| Both | 1.0 | 0.7 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Oxygen Sensor | ||||
| Engine Monitoring | ||||
| One Bank | 0.4 | 0.3 | B | |
| Both Banks | 0.6 | 0.4 | B | |
| Catalyst Monitoring | ||||
| Front | 0.4 | 0.3 | B | |
| Rear | 0.9 | 0.7 | B | |
| Both | 1.0 | 0.7 | B |