| Item | Part No. | Part Name | Qty | Serial No. |
| (20Y-57-41104) | Seat Ass'y | B30001-B30121 | ||
| AS195381 | Upper Ass'y | B30001-B30121 | ||
| 1 | AS195367 | Back Cover Kit | B30001-B30121 | |
| 2 | AS195369 | Back Foam Kit | B30001-B30121 | |
| 3 | AS195370 | Seat Cover Kit | B30001-B30121 | |
| 4 | AS195372 | Seat Foam Kit | B30001-B30121 | |
| 5 | AS195373 | Frame Kit | B30001-B30121 | |
| 6 | AS195374 | Head Rest Kit | B30001-B30121 | |
| 7 | AS192161 | Cable Kit | B30001-B30121 | |
| 8 | AS186833 | Handle Kit | B30001-B30121 | |
| 9 | AS160122 | Hi Riser Spring Kit | B30001-B30121 | |
| 10 | AS195376 | Hi Riser Latch Kit | B30001-B30121 | |
| 11 | AS200024 | Height Riser Kit | B30001-B30121 | |
| 12 | AS195388 | Suspension Kit | B30001-B30121 | |
| 13 | AS164899 | Damper Kit | B30001-B30121 | |
| 14 | AS166011 | Bearing Kit | B30001-B30121 | |
| 15 | AS195389 | Up Stop/Bump Stop Kit | B30001-B30121 | |
| 16 | AS195390 | Tether Belt Kit | B30001-B30121 | |
| 17 | AS195391 | Suspension Cover Kit | B30001-B30121 | |
| 18 | AS195392 | Weight Adjuster Kit | B30001-B30121 | |
| 19 | AS165989 | Lever/Centre Pivot | B30001-B30121 | |
| 20 | AS195393 | Adjustment Kit | B30001-B30121 |