2. PartQualifier: no. Reinf plate cover. A component which provides a cover for the Door Trim Sill Plate or related fastener. A component which provides a protective or cosmetic cover for the Liftgate Trim Scuff Plate. Cowl Panel Drain Valve. FLOOR PAN. holder. Cowl Panel Drain Valve. Door Sill. Liftgate Trim. Plug. REINFORCED.