Hinge cover. Left.SEAT BACK COMPONENTS. W/O SPORT SEATS PLUS. Trim Cover for the Seat Back Recliner Adjustment Mechanism. Trim that Covers the folding Seat latch. Trim that Covers the hinge between the Seat Back and Seat bottom. Hider. Hinge Retainer. Inner cap. Pivot. Seat Back Recliner Adjustment Mechanism. Seat Latch. Track end.