Door Lock Switch for Buick Regal 77-87 / Monte Carlo 78-88 Power 1-3/4 in. Width 2 in. Height With 3-Prong FREE 1-year UNLIMITED mileage warranty coverage on Evan-Fischer items purchased thru AUTO PARTS GIANT Store A high quality, Direct Fit OE Replacement Door Lock Switch from Evan-Fischer 1.75 in. W x 2 in. H; Pin type; 3-prong male terminal