| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-57-41302 | SEAT ASSEMBLY | K50001-K50487 | ||
| AS195382 | UPPER ASSEMBLY | K50001-K50487 | ||
| 1 | AS195367 | BACK SEAT COVER KIT | K50001-K50487 | |
| 2 | AS195369 | BACK SEAT FOAM KIT | K50001-K50487 | |
| 3 | AS195370 | SEAT COVER KIT | K50001-K50487 | |
| 4 | AS195372 | SEAT FOAM KIT | K50001-K50487 | |
| 5 | AS195373 | FRAME KIT | K50001-K50487 | |
| 6 | AS157335 | HEATER KIT | K50001-K50487 | |
| 7 | AS156790 | MECHANICAL LUMBER KIT | K50001-K50487 | |
| 8 | AS195374 | HEADREST KIT | K50001-K50487 | |
| 9 | AS192161 | CABLE KIT | K50001-K50487 | |
| 10 | AS186833 | HANDLE KIT | K50001-K50487 | |
| 11 | AS160122 | SPRING KIT | K50001-K50487 | |
| 12 | AS195376 | LATCH KIT | K50001-K50487 | |
| 13 | AS195377 | RISER KIT | K50001-K50487 | |
| 14 | AS195395 | SUSPENSION KIT | K50001-K50487 | |
| 15 | AS164899 | DAMPER KIT | K50001-K50487 | |
| 16 | AS166011 | BEARING KIT | K50001-K50487 | |
| 17 | AS195389 | UP STOP AND BUMP STOP KIT | K50001-K50487 | |
| 18 | AS195390 | TETHER BELT KIT | K50001-K50487 | |
| 19 | AS195394 | FLY LEAD KIT | K50001-K50487 | |
| 20 | AS187498 | COMPRESSOR KIT | K50001-K50487 | |
| 21 | AS182831 | VALVE KIT | K50001-K50487 | |
| 22 | AS195396 | SUSPENSION COVER KIT | K50001-K50487 | |
| 23 | AS189761 | AIR SPRING KIT | K50001-K50487 | |
| 24 | AS166007 | LEVER AND CENTRE PIVOT | K50001-K50487 | |
| 25 | AS195393 | ADJUSTER KIT | K50001-K50487 |