For 1981-'87 Buick Regal, 1983-'87 Buick T-Type, & 1984-'87 Grand National. Overtime, your original bumper shock can get rusty, dented, scratched, worn out, etc. This is known to happen especially to classic cars which eventually leads to the parts being completely rusted through. This is a reproduction of the original rear bumper impact shock and is a great replacement.
Other products you might be interested in: #KPP1507 Reproduction Fiberglass Front Bumper, #KPP1532 Reproduction Fiberglass Rear Bumper, #KPP7949 Reproduction Fiberglass Front & Rear Bumpers, #KPP7071 Parking Lights-Marker Lights-Tailights Bulbs Kit (16), #KPP8061 1982-'87 Buick Regal Front Bumper Parking Light Trim (Chrome), #KPP7438 Reproduction GM-Style Front Bumper Filler Panels, #KPP7439 Reproduction GM-Style Rear Bumper Filler Panels (2).