Parts list: № Number Qty Name Options 1 AT209026 1 Seat Kit Lumbar Service Kit 1 27H86 2 Nail 2 34H387 2 Spring Pin 3/16" X 3/4" 3 AT209024 1 Seat Kit Lumbar Knob Kit 4 34H262 1 Spring Pin 5/32" X 3/4" Next page: ST38219 Mechanical Seat Suspension (Deluxe) ST38214 Seat Slide and Tilt Control (All Seats) ST146921 SEAT (AIR SUSPENSION) ST146912 SEAT ARMREST AND OPERATOR MANUAL HOLDER (STANDARD) ST38216 Seat (Deluxe)