Parts list: № Number Qty Name Options 1 RE574591 1 Seat Assembly Next page: ST838219 Passive Seat, Fabric, W/ Tilt and Extend ST856855 Wiring Harness Kit, Passive Seat ST901767 Instructional Seat, Fabric ( - 092000) ST901768 Instructional Seat, Fabric (092001 - ) ST983428 Seat Suspension, Passive ST812484 Seat Assembly, ActiveSeat™, Leather, Low Back W/ Extension, W/ Cushion Adjustment ST783634 Passive Seat Suspension ST754962 Seat Assembly, Passive, Leather, Low Back, W/ Extension, W/ Cushion Adjustment ST754954 Seat Assembly, ActiveSeat™, Leather, Low Back W/ Extension, W/O Cushion Adjustment ST754939 Armrest Substrate Assembly, ActiveSeat™, Leather