OER Parts offers a wide selection of Sill Plates for your 1981 Chevrolet Caprice. OER Parts offers 1981 Chevrolet Caprice 2 Door Door Sill Plates, 1981 Chevrolet Caprice 4 Door Door Sill Plate, 1981 Chevrolet Caprice Billet Sill Plates, 1981 Chevrolet Caprice ABS Sill Plates, 1981 Chevrolet Caprice Chrome Sill Plates, 1981 Chevrolet Caprice Aluminum Sill Plates, 1981 Chevrolet Caprice Carbon Fiber Sill Plates, and 1981 Chevrolet Caprice Sill Plate Screw Set.