Parts list: № Number Qty Name Options 1 L210683 1 Plug Next page: ST747117 Horn Assembly ST807715 Ethernet Wiring Harness ST777282 Inner Roof ST761547 Beacon Lights ST757493 Outer Roof Mounting Hardware ST747086 Mounting Parts, Global Positioning System Receiver ST805007 Beacon Lights, LED ST756833 Outer Roof ST799506 Cab Ground Wiring Harness