Use the TRIGGER Toyota 4Runner Underhood Controller Bracket to expand your installation options with the TRIGGER Wireless Accessory Control System! The TRIGGER 4Runner under hood mounting system is designed for quick and easy installation. Mount the TRIGGER controller module in an otherwise unused location under the hood, adjacent to the fuse box and battery. It requires no drilling and is easily removable without causing any damage to the vehicle. Laser-cut aluminum sheet metal for long-lasting strength and durability. Designed only for use with the TRIGGER Wireless Accessory Control System (not included)