Parts list: № Number Qty Name Options 1 AT180489 1 Horn 2 U44501 1 BRACKET NLA 3 R11278 1 Nut 4 12M7065 1 Lock Washer 8 mm 5 19H2488 1 CAP SCREW 5/16" X 5/8" 6 AT25258 1 SWITCH 7 T55501 1 Cap Black 8 AT226282 1 Horn 24 V 9 AT317119 1 Wiring Harness Next page: ST263161 BACK-UP ALARM SYSTEM