Parts list: № Number Qty Name Options 1 AT226685 1 Seat Suspension 2 AT182589 1 Knob 3 AT173316 1 Seat Knob Kit (KIT) 4 AT173323 1 Seat Knob Kit 5 AT173325 1 Indicator Kit Next page: ST142985 MECHANICAL SEAT SUSPENSION KITS (DELUXE) ST142987 SEAT (AIR SUSPENSION) ST142991 LUMBAR KIT (DELUXE AND AIR SUSPENSION SEAT) ST142992 RECLINER KIT (DELUXE AND AIR SUSPENSION SEAT) ST142978 SEAT ARMREST AND OPERATOR MANUAL HOLDER (STANDARD) ST142982 SEAT (DELUXE) ST142980 SEAT SLIDE AND TILT CONTROL (ALL SEATS)