Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Catalytic Converter | ||||
| 525i, 530i | ||||
| Front | ||||
| Part Of Exhaust Manifold. | ||||
| Rear | ||||
| Part Of Exhaust Pipe. | ||||
| 525xi, 530xi | ||||
| Front | ||||
| Part Of Exhaust Manifold. | ||||
| Rear | ||||
| Part Of Exhaust Pipe. | ||||
| 550i, M5 | ||||
| Part Of Exhaust Manifold. |