| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-57-41800 | SEAT ASS'Y | 20001- | ||
| AS195366 | UPPER ASS'Y | 20001- | ||
| 1 | AS195368 | BACK COVER KIT | 20001- | |
| 2 | AS195369 | BACK FOAM KIT | 20001- | |
| 3 | AS195371 | SEAT COVER KIT | 20001- | |
| 4 | AS195372 | SEAT FOAM KIT | 20001- | |
| 5 | AS195373 | FRAME KIT | 20001- | |
| 6 | AS195375 | HEAD REST KIT | 20001- | |
| 7 | AS192161 | CABLE KIT | 20001- | |
| 8 | AS186833 | HANDLE KIT | 20001- | |
| 9 | AS160122 | HI RISER SPRING KIT | 20001- | |
| 10 | AS195376 | HI RISER LATCH KIT | 20001- | |
| 11 | AS195377 | HEIGHT RISER KIT | 20001- | |
| 12 | AS195378 | PLINTH KIT | 20001- | |
| 13 | AS195379 | HI RISER COVER KIT | 20001- | |
| 14 | AS195380 | ADJUSTMENT KIT | 20001- | |
| 15 | AS184718 | TETHER BELT KIT | 20001- |