This Toyota FJ Cruiser security alarm includes all hardware and necessary components for ease of installation in your vehicle which is just one of the reasons to get the factory system. Keep your vehicle secure with this factory Toyota FJ Cruiser alarm system designed specific to your vehicle to assure proper installation with same wire connectors and will operate as designed from the factory. Factory quality is important when purchasing any Toyota FJ Cruiser security system for your vehicle so that you can be assured the connections will be correct and the system will have proper operation. A quality OEM fit is necessary to keep your vehicle looking factory and that is exactly what you get with this Toyota FJ Cruiser security system and you will also be assured of the proper superior operation.