Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Front Suspension | ||||
| Spring Insulator | ||||
| 525i, 530i | ||||
| Upper | BMW | 31331091867 | 4.20 | |
| Lower | BMW | 31331096664 | 5.18 | |
| 545i | ||||
| Upper | BMW | 31331091867 | 4.20 | |
| Lower | BMW | 31331096664 | 5.18 | |
| 550i | ||||
| Upper | BMW | 31331091867 | 4.20 | |
| Lower | BMW | 31331096664 | 5.18 | |
| Rear Suspension | ||||
| Upper Spring Insulator | ||||
| 525i, 530i | BMW | 33536753765 | 9.03 | |
| 545i | BMW | 33536753765 | 9.03 | |
| Lower Spring Insulator | ||||
| 525i, 530i | BMW | 33531133671 | 9.07 | |
| 545i | BMW | 33531133671 | 9.07 |