Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Catalytic Converter | ||||
| Rear | ||||
| See Exhaust Pipe. | ||||
| Front | ||||
| Cylinders 1-3 | BMW | 18307586733 | 948.64 | |
| Cylinders 4-6 | BMW | 18307586741 | 948.64 |
| Part | Manufacturer | OEM Part # | Price | Notes |
| Catalytic Converter | ||||
| Rear | ||||
| See Exhaust Pipe. | ||||
| Front | ||||
| Cylinders 1-3 | BMW | 18307586733 | 948.64 | |
| Cylinders 4-6 | BMW | 18307586741 | 948.64 |