Parts list: № Number Qty Name Options 1 R277745 1 Plate 2 37M7089 9 Screw M6 X 12 3 RE258123 1 Adapter Fitting 4 51M7048 1 O-Ring 29.600 X 2.900 mm 5 T76938 1 O-Ring Next page: ST754453 Seat Support, ActiveSeat™ ST754638 ActiveSeat™, Fabric, W/O Tilt and Extend ST754865 Passive Seat, Leather, W/O Tilt and Extend ST754665 Seat Assembly, Passive, Fabric, Low Back, W/ Extension, W/O Cushion Adjustment ST754436 Seat Assembly, Passive, Fabric, Low Back, W/O Extension, W/O Cushion Adjustment ST434766 ActiveSeat™, Suspension ST754516 Armrest Substrate Assembly, Passive Seat ST804454 Mounting Parts, Seat Base, Rear ST858517 Wiring Harness, ActiveSeat™ ST837183 Passive Seat, Fabric, W/O Backrest Extension