| Item | Part No. | Part Name | Qty | Serial No. |
| 17A-57-52300 | Seat Assembly | 1001- | ||
| AS203505 | Upper Kit | 1001- | ||
| 1 | AS203513 | Back Cover Kit | 1001- | |
| 2 | AS203519 | Back Foam Kit | 1001- | |
| 3 | AS203515 | Seat Cover Kit | 1001- | |
| 4 | AS203521 | Seat Foam Kit | 1001- | |
| 5 | AS203525 | Frame Kit | 1001- | |
| 6 | AS203549 | Lumbar Kit | 1001- | |
| 7 | AS203532 | Sliderail Kit | 1001- | |
| 8 | AS203528 | Swivel Kit | 1001- | |
| 9 | AS203527 | Tilt Kit | 1001- | |
| 10 | AS203538 | Suspension Cover Kit | 1001- | |
| 11 | AS203537 | Suspension Kit | 1001- | |
| 12 | AS203541 | Plastic Parts Kit | 1001- | |
| 13 | AS198304 | Damper Kit | 1001- | |
| 14 | AS167554 | Up Stop and Bump Stop Kit | 1001- | |
| 15 | AS170373 | Ride Indicator Kit | 1001- | |
| 16 | AS203542 | Tilt Lever Kit | 1001- | |
| 17 | AS203547 | Height Adjuster Kit | 1001- |