Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Belt Tensioner | ||||
| 525i, 530i | ||||
| Water Pump & Alternator | ||||
| Mechanical | BMW | 11287530314 | 125.95 | |
| Hydraulic | BMW | 11281717188 | 112.37 | |
| AC | BMW | 11287512758 | 124.18 | |
| 545i, 550i | BMW | 11287549588 | 125.95 |
| Part | Manufacturer | OEM Part # | Price | Notes |
| Belt Tensioner | ||||
| 525i, 530i | ||||
| Water Pump & Alternator | ||||
| Mechanical | BMW | 11287530314 | 125.95 | |
| Hydraulic | BMW | 11281717188 | 112.37 | |
| AC | BMW | 11287512758 | 124.18 | |
| 545i, 550i | BMW | 11287549588 | 125.95 |