| Part | Manufacturer | OEM Part # | Price | Notes |
| Side Impact Inflator Module |
| M3 |
| Front |
| Right | BMW | 72127037234 | 266.93 | |
| Left | BMW | 72127037233 | 266.93 | |
| Rear |
| Right | BMW | 72127072626 | 266.93 | |
| Left | BMW | 72127072625 | 266.93 | |
| 325Ci, 330Ci |
| Front |
| Right | BMW | 72128248612 | 159.07 | Contact Dealer for most current part and price information. |
| Left | BMW | 72128248611 | 129.07 | |
| Rear |
| Right | BMW | 72127072626 | 266.93 | |
| Left | BMW | 72128229103 | 120.51 | |
| 325 & 330i, xi |
| Front |
| Right | BMW | 72127037232 | 266.93 | |
| Left | BMW | 72127037231 | 266.93 | Contact Dealer for most current part and price information. |
| Rear |
| Right | BMW | 72127072626 | 266.93 | |
| Left | BMW | 72128229103 | 120.51 | |