Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Window Regulator | ||||
| M3 | ||||
| 2 Door | ||||
| Right | BMW | 51331977580 | 144.53 | |
| Left | BMW | 51331977579 | 144.53 | |
| 318, 328 | ||||
| 2 Door | ||||
| Right | BMW | 51331977580 | 144.53 | |
| Left | BMW | 51331977579 | 144.53 | |
| Ti | ||||
| Right | BMW | 51331977610 | 136.62 | |
| Left | BMW | 51331977609 | 136.62 | |
| 323i | ||||
| Right | BMW | 51337020660 | 147.72 | |
| Left | BMW | 51337020659 | 147.72 | |
| 328i | ||||
| Right | BMW | 51337020660 | 147.72 | |
| Left | BMW | 51337020659 | 147.72 | |
| 323is, iC | ||||
| Right | BMW | 51331977580 | 144.53 | |
| Left | BMW | 51331977579 | 144.53 |