Front sensor ball stud. Left.W/PERFORMANCE SUSPENSION. Right.W/PERFORMANCE SUSPENSION. A Stud attachment point for the tailgate lift support strut. A threaded rod which is coupled with a nut in order to attach the control arm to it's mounting surface. A threaded rod which is used along with a nut to provide clamping force to help secure the Headlight Level Sensor it's mounting point. A threaded rod which is used along with a nut to provide clamping force to the Active Suspension System Height Sensor. Included with: Control arm, Lower control arm, Upper control arm.