Left.W/O SPORTBACK. Mount bracket nut. Right.W/O SPORTBACK. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Blind Spot Detection System Warning Sensor. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Brake Cooling Duct. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Cruise Control Distance Sensor. Bumper Cover Reinforcement Nut. Bumper Cover Spacer Panel Nut. Bumper Cover Support Rail Nut. Bumper Guide Nut. Bumper Splash Shield Nut. Bumper Trim Nut. Nut that secures the grille. Nut to secure Bumper Cover. Radiator Support Air Deflector Nut. Radiator Support Air Duct Nut. Spoiler Nut. Valance Panel Nut. Included with: Bumper Cover, Support.