Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Front Axle | ||||
| Pinion Seal | ||||
| 525xi, 530xi | BMW | 31521428678 | 10.60 | |
| Rear Axle | ||||
| Axle Seals | ||||
| 525i, 525xi, 530i, 530xi | BMW | 33107505604 | 19.80 | |
| 545i, 550i | BMW | 33107505605 | 21.82 | Contact Dealer for most current part and price information. |
| M5 | BMW | 33107510289 | 28.11 | |
| Cover Gasket | ||||
| 525i, 530i | BMW | 33127520872 | 6.79 | |
| 525xi, 530xi | BMW | 33127520872 | 6.79 | |
| M5 | BMW | 33112282676 | 8.70 | |
| Pinion Seal | ||||
| 525i, 525xi, 530i, 530xi | BMW | 33101214099 | 18.47 | Contact Dealer for most current part and price information. |
| 545i, 550i | BMW | 33101213412 | 27.29 | |
| M5 | BMW | 33121213949 | 43.45 |