Select page: ST793955 Wiring Harness, Seedstarâ„¢ Monitor System (8 Rows) ST805986 Controller, Seed Monitor / Variable Rate Drive Other parts group: 100 Drives 120 Marker 140 Row Unit 150 Fertilizer Attachment 160 Decals 40 Electrical 70 Hydraulic 75 Vaccum System 90 Frame