Spark Plug: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One | 0.4 | 0.3 | B | |
| Each Additional | 0.3 | 0.2 | B | |
| All | 1.3 | 0.9 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One | 0.4 | 0.3 | B | |
| Each Additional | 0.3 | 0.2 | B | |
| All | 1.3 | 0.9 | B |