Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Catalytic Converter | ||||
| Rear | ||||
| Cylinders 1-3 | ||||
| N51N (SULEV) | BMW | 18307566938 | 1375.51 | |
| N52N (ULEV) | BMW | 18307544510 | 1375.51 | |
| Cylinders 4-6 | ||||
| N51N (SULEV) | BMW | 18307566937 | 1375.51 | |
| N52N (ULEV) | BMW | 18307547840 | 1375.51 | |
| Front | ||||
| Part Of Exhaust Manifold. |