A guide, typically in the form of a rod, which is illuminated and placed at the corners of a vehicle's bumper, to allow the driver to know where the corners of the vehicle are. Bumper Cover Reinforcement. Bumper Cover Support Rail. Mounting bracket for bumper cover. Guide. Rail. Reinforcement. retainer strip. Center brace. Center bracket. Center panel. Center plate. GRIP CHANNEL, CENTER. Inner. Insert. Retainer plate. Side bracket plate.