Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Ignition Coil | ||||
| 525i, 530i | ||||
| To 4/06 | BMW | 12137548553 | 39.73 | |
| From 4/06 | BMW | 12137551049 | 34.75 | |
| 525xi, 530xi | ||||
| To 4/06 | BMW | 12137548553 | 39.73 | |
| From 4/06 | BMW | 12137551049 | 34.75 | |
| 545i, 550i | BMW | 12131712219 | 60.46 |