Left.SEAT BACK PARTS. Right.SEAT BACK PARTS. W/O LUMBAR ADJUST. A fastener which secures the B Pillar Baffle Plate to it's mounting point. A fastener which secures the Quarter Panel Trim Panel to it's mounting point. Fender Rivet. Body B - Pillar Plate. Cap. Fender. Interior Quarter Panel Trim Panel. Pop -.