Parts list: № Number Qty Name Options 1 AA77575 1 Sensor 2 21H1339 2 Screw 0.138" X 7/8" 3 AA77577 1 Monitor Wiring Harness Vacuum Sensor Extension 4 14H1026 2 Nut 0.138" Next page: ST1017486 Wiring Harness, 3 Electronic Power Modules, 24 R ST1019072 Wheel Speed Sensor, W/ Pad, High Gain ST1019404 Electronic Power Module ST1019776 Weight Distribution Wiring Harness ST1019779 Wiring Harness, Weight Distribution ST820358 Front Cradle Harness W/ Refuge Plus™ ST1020386 Wiring Harness, Frame ST1010708 Wiring Harness, Frame Light, Non - CCS™ (For North America) ST1023029 Center Backbone Wiring Harness (4 of 4) ST1020547 Wiring Harness, Draft Tube