Lower cover. PartQualifier: outboard #1. Rear Right Outer. Right.PASSENGER SIDE. stone. 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. Back Recliner Adjustment Mechanism. Hinge. Inner. Latch. Outer. Pivot.