Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Muffler | ||||
| M3 | BMW | 18107831783 | 1097.52 | |
| 325i, Ci, 330i, Ci | ||||
| Convertible | BMW | 18107504173 | 866.44 | |
| Coupe, Sedan, Touring | ||||
| Without Sports Silencer | ||||
| Without SULEV | BMW | 18107504171 | 693.15 | |
| With Sports Silencer | BMW | 18100026767 | 845.43 |