Air Injection Hose/Tube: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A.I.R. Pipe | ||||
| 325, 328, 330, M3 | 0.4 | 0.3 | C | |
| Hoses | ||||
| 325, 330 | 0.4 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A.I.R. Pipe | ||||
| 325, 328, 330, M3 | 0.4 | 0.3 | C | |
| Hoses | ||||
| 325, 330 | 0.4 | 0.3 | B |