Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| S5D-250G |
| Countershaft |
| Bearing | BMW | 23211204207 | 29.39 | |
BMW | 23231282574 | 75.75 | | BMW | 23211282572 | 18.83 | | BMW | 23231282573 | 25.57 | | BMW | 23121282566 | 28.12 | Contact Dealer for most current part and price information. | | 5TH Gear | BMW | 23237543802 | 314.99 | |
| Support | BMW | 23221228353 | 10.24 | |
| Plate | BMW | 23221228359 | 6.03 | |
| Washers | BMW | 23231228351 | 17.53 | |
| Ring | BMW | 23231228349 | 41.50 | |
| 4TH Gear | BMW | 23221228352 | 352.27 | |
| Synchronizer Ring | BMW | 23227501326 | 53.22 | |
| Sleeve | BMW | 23237511335 | 237.27 | |
| 3RD Gear | BMW | 23221228346 | 352.27 | |
| Countershaft | BMW | 23211222679 | 588.00 | Order By Trans Code. |
| Pin | BMW | 23231228418 | 25.90 | |
| Reverse Gear | BMW | 23231228416 | 246.00 | |
| S5D-320Z |
| Countershaft |
| 32-Lock Ring | BMW | 23211224892 | 5.56 | |
| 33-Bearing | BMW | 23117500932 | 39.37 | |
| 34-5TH Gear | BMW | 23211224893 | 575.04 | |
| 35-Shaft | BMW | 23211224950 | 966.00 | |
| 36-Bearing | BMW | 23211224805 | 16.65 | |
| 37-3RD-4TH Gear | BMW | 23211224908 | 1426.67 | |
| 38-Synchronizer Ring | BMW | 23211224868 | 131.57 | |
| 39-Bearing | BMW | 23221224811 | 9.38 | |
| 40-Reverse Gear | BMW | 23221282455 | 246.00 | |
| 41-Shim | BMW | 23221224826 | 5.30 | |
| 42-Pin | BMW | 23221224847 | 29.05 | |
| 43-Guide | BMW | 23221224862 | 11.00 | |
| 44-Sleeve | BMW | 23211282580 | 92.40 | |
| 45-Sleeve | BMW | 23311224965 | 196.00 | |
| 46-Bearing | BMW | 23211224809 | 45.97 | |
| 47-Thrust Washer | BMW | 23211224828 | 30.56 | |
| 48-Bearing | BMW | 23111224808 | 116.38 | |
| 49-Shim | BMW | 23221224796 | 9.31 | |
| 50-Plate | BMW | 23111224844 | 10.50 | |