| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-57-31110 | SEAT | H20051- | |
| 2 | 421-57-31610 | HEAD REST | H20051- | |
| 3 | 421-57-31520 | BACK REST | H20051- | |
| 4 | 421-960-HP28 | BACK REST COVERING | H20051- | |
| 5 | 421-960-HP29 | AIR CUSHION | H20051- | |
| 6 | 421-57-31510 | SEAT CUSHION | H20051- | |
| 7 | 421-960-HP26 | SEAT COVERING | H20051- | |
| 8 | 421-57-31550 | BOTTOM PART | H20051- | |
| 9 | 419-960-HP23 | COVER | H20051- | |
| 10 | 419-960-HP25 | OPERATING ASSEMBLY | H20051- | |
| 11 | 421-960-HP24 | NOTCHED PLATE | H20051- | |
| 12 | 421-57-H0P94 | SWITCH | H20051- | |
| 13 | 421-57-H0P93 | SWITCH | H20051- | |
| 14 | 421-57-H0P92 | SWITCH | H20051- | |
| 15 | 421-57-31570 | BELLOWS | H20051- | |
| 16 | 421-57-31580 | RIVET | H20051- | |
| 17 | 421-57-31560 | SUB ASSEMBLY | H20051- | |
| 18 | 423-57-H0P41 | SPRING | H20051- | |
| 19 | 423-57-H0P34 | RELAY | H20051- | |
| 20 | HU914329-09 | COMPRESSOR | H20051- | |
| 21 | 421-960-HP21 | SHOCK ABSORBER | H20051- | |
| 22 | 421-57-31590 | SEAT SLIDE | H20051- | |
| 23 | 421-57-31541 | ARM REST LHS | H20051- | |
| 24 | 421-57-31530 | ARM REST | H20051- |