Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Muffler | ||||
| Front | BMW | 18307578191 | 785.47 | |
| Center | BMW | 18307578192 | 632.05 | |
| Rear | ||||
| Without Sport | ||||
| Right | BMW | 18307585344 | 827.26 | |
| Left | BMW | 18307585343 | 845.07 | |
| With Sport | ||||
| Right | BMW | 18307842614 | 827.26 | |
| Left | BMW | 18307842615 | 827.26 |