Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Idler Pulley | ||||
| 525i, 530i | BMW | 11287516847 | 50.59 | |
| 545i, 550i | BMW | 11287549557 | 50.59 | |
| AC Belt | ||||
| 525i, 530i | BMW | 11287559454 | 25.02 | |
| 545i, 550i | BMW | 11287520177 | 25.39 | |
| Alternator Belt | ||||
| 525i, 530i | ||||
| Water Pump & Alternator | ||||
| Without Dynamic Drive | BMW | 11281437475 | 37.30 | |
| With Dynamic Drive | BMW | 11287520072 | 42.31 | |
| 545i | ||||
| Water Pump & Alternator | BMW | 11287539831 | 41.67 |