| Item | Part No. | Part Name | Qty | Serial No. |
| 421-57-41111 | Seat Assembly | 67215-@ | ||
| 421-57-41110 | Seat Assembly | 65949-67214 | ||
| 1 | 421-57-31510 | Cushion | 65949-@ | |
| 2 | 421-57-31520 | Backrest | 65949-@ | |
| 3 | 421-57-31541 | Armrest | 65949-@ | |
| 4 | 421-57-31550 | Lifter Assembly | 65949-@ | |
| 4 | 421-57-31620 | Cover Assembly | 65949-@ | |
| 5 | Cover | 65949-@ | ||
| 6 | 421-57-31820 | Cap | 65949-@ | |
| 7 | 421-57-31640 | Cover | 65949-@ | |
| 8 | 421-57-31820 | Cap | 65949-@ | |
| 8 | 421-57-31650 | Knob Assembly | 65949-@ | |
| 9 | Knob | 65949-@ | ||
| 10 | Knob | 65949-@ | ||
| 11 | Knob | 65949-@ | ||
| 12 | Knob | 65949-@ | ||
| 13 | 421-57-31740 | Switch, Lumber | 65949-@ | |
| 14 | 421-57-31750 | Switch, Air Suspension | 65949-@ | |
| 15 | 421-57-31560 | Suspension Assembly | 65949-@ | |
| 16 | 421-57-31710 | Spring Assembly | 65949-@ | |
| 17 | 421-57-31720 | Compressor Assembly | 65949-@ | |
| 18 | 421-57-31730 | Damper | 65949-@ | |
| 18 | 421-57-31760 | Wiring Harness Assembly | 65949-@ | |
| 19 | Wiring Harness | 65949-@ | ||
| 20 | Wiring Harness | 65949-@ | ||
| 21 | Wiring Harness | 65949-@ | ||
| 22 | 421-57-31810 | Relay | 65949-@ | |
| 23 | 421-57-31570 | Cover | 65949-@ | |
| 24 | 421-57-31580 | Clip | 65949-@ | |
| 25 | 421-57-31590 | Adjuster, Seat | 65949-@ | |
| 26 | 421-57-31610 | Headrest | 65949-@ |