This Reverse Switch Back-Up Buzzer is 9 to 48 Volts
Alternate and OEM Reference Numbers: 71409-90, 20440-G1, 73037-G02, 73290-G02, 73290-G01, 11764-G1
Alternate and OEM Reference #s: 14608-G1, 14609-G1, 18815-G1, 20440G1, 73037G02, 73290G01, 73290G02
Alternate and OEM Reference #s: 14609G1, 18815G1, 14608G1, 11764G1, FRPL4816