Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| 4-Speed (4HP-22, 4HP-24) | ||||
| Control Unit | BMW | 24611216122 | 1399.09 | Contact Dealer for most current part and price information. Only with (EH) control. |
| Standard | BMW | 24341217068 | 1125.00 | Only with (EH) control. |
| Electronic | BMW | 24351216185 | 2060.00 | Only with (EH) control. |