This is for 

2 Pieces

 Car Alarm Hood or Trunk 

Trigger Release Pin Switches 

Universal 

 For use with

 DEI , Avital , Viper 

Audiovox, Prestige and Some Aftermarket  Car Alarms

 *   For Adding Hood, Trunk and Door

         triggers to any Aftermarket

         Car Alarm in any Car

*    Spade Terminal Included