Parts list: № Number Qty Name Options 1 PF90811 1 Steering System (For 4920 Models (PIN 003999 and Below)) Next page: ST760302 Attachment, AutoTrac™ Sprayer Machine Kit, 4920 PIN 004000-, 4930 ST837302 AutoTrac™ Vision Camera ST860924 AutoTrac™ RowSense™ and Vision Controller, R4023 ST860970 AutoTrac™ RowSense™ and Vision Controller, R4030, R4038, and R4045 ST861003 AutoTrac™ Vision Mounting, R4023 ST72464 AutoTrac™ Chassis Harness, 4930 ST72456 AutoTrac™ Floor Plate, 4920 ST72455 AutoTrac™ Wheel Sensor and Shield, 4920 ST72454 AutoTrac™ Steering Control Unit, 4920 MY2000- ST72453 AutoTrac™ Steering Control Unit, 4920 -MY1999
