| |$1 | 418-57-D1121 | SEAT ASSEMBLY | |
| |$2 | 418-57-D1120 | SEAT ASSEMBLY | |
| 1 | 198470 | BACK COVER KIT | |
| 2 | 183679 | BACK FOAM KIT | |
| 3 | 187812 | SEAT FRAME KIT | |
| 4 | 180977 | SEAT COVER KIT | |
| 5 | 157154 | SEAT FOAM KIT | |
| 6 | 180761 | KNOB KIT | |
| 7 | 188242 | FORE & AFT ADJUSTMENT | |
| 8 | 186341 | CROSS STRAP KIT | |
| 9 | 174179 | WEIGHT ADJUSTMENT | |
| 10 | 174180 | UP STOP/BUMP STOP KIT | |
| 11 | 198300 | DAMPER KIT | |
| 12 | 187889 | SUSPENSION KIT | |
| 13 | 174287 | RIDE INDICATOR KIT | |
| 14 | 174285 | SUSPENSION COVER KIT | |
| 15 | 165216 | ARM REST KIT L.H | |
| 16 | 187077 | MECHANICAL LUMBER KIT |