| Item | Part No. | Part Name | Qty | Serial No. |
| 17M-57-21501 | Seat Assembly | B50001- | ||
| AS203500 | Upper Kit | B50001- | ||
| 1 | AS203510 | Back Cover Kit | B50001- | |
| 2 | AS202810 | Heater Kit | B50001- | |
| 3 | AS203518 | Back Foam Kit | B50001- | |
| 4 | AS203514 | Seat Cover Kit | B50001- | |
| 5 | AS203521 | Seat Foam Kit | B50001- | |
| 6 | AS203523 | Frame Kit | B50001- | |
| 7 | AS203549 | Lumbar Kit | B50001- | |
| 8 | AS203532 | Sliderail Kit | B50001- | |
| 9 | AS203528 | Swivel Kit | B50001- | |
| 10 | AS203527 | Tilt Kit | B50001- | |
| 11 | AS203538 | Suspension Cover Kit | B50001- | |
| 12 | AS203537 | Suspension Kit | B50001- | |
| 13 | AS203541 | Plastic Parts Kit | B50001- | |
| 14 | AS198304 | Damper Kit | B50001- | |
| 15 | AS167554 | Up Stop and Bump Stop Kit | B50001- | |
| 16 | AS170373 | Ride Indicator Kit | B50001- | |
| 17 | AS203542 | Tilt Lever Kit | B50001- | |
| 18 | AS203547 | Height Adjuster Kit | B50001- |