Heater Hose: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 318I, Ti | ||||
| Inlet | 1.1 | 0.8 | C | |
| Outlet | 1.8 | 1.2 | C | |
| Both | 2.1 | 1.5 | C | |
| 323IC, Is, Ci, I | ||||
| Inlet | 1.8 | 1.3 | C | |
| Both | 2.1 | 1.6 | C | |
| 328i | ||||
| Inlet | 1.4 | 1.0 | C | |
| Both | 1.8 | 1.4 | C | |
| 328iC, is, Ci | ||||
| Inlet | 1.8 | 1.3 | C | |
| Both | 2.1 | 1.6 | C | |
| M3 | ||||
| Inlet | ||||
| Coupe | 1.8 | 1.3 | C | |
| Sedan, Convertible | 1.4 | 1.0 | C | |
| Both | ||||
| Coupe | 2.1 | 1.6 | C | |
| Sedan, Convertible | 1.8 | 1.4 | C |