Autowatch 172 siren and sonics kit
Upgrade your existing 172RLi immobiliser to a full alarm system.
Siren and ultrasonic add on kit for the 172RLi remote controlled immobiliser. Simply wire the siren into the wiring loom of the 172RLi, the U/S sensor control unit simply plugs into the alarm ECU with the supplied lead. Complete with fitting instructions & and wiring info for your vehicle. This siren will not work with the 160RLi.
Please supply details in the comments section found on the checkout page.