B-Pillar Lower Trim Removal/Installation

Remove the front scuff plate. (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
Remove the rear scuff plate. (See REAR SCUFF PLATE REMOVAL/INSTALLATION .)
Partially peel back the seaming welt.
Grasp the shaded areas shown in the figure, and pull the B-pillar lower trim in the direction of the arrow in the order of (1), (2) while detaching hooks, pins.

Fig 1: Pulling B-Pillar Lower Trim
Courtesy of MAZDA MOTORS CORP.
Grasp the shaded area shown in the figure, and pull the B-pillar lower trim in the direction of the arrow while detaching the clips, pins.

Fig 2: Detaching B-Pillar Lower Trim Clips And Pins
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.