This Cooper Combination Light Socket is a direct replacement for your car's signal lamp. It features a terminal quantity of 3, wire quantity of 3, and connector quantity of 1 with no connector gender. This product is a vintage part and fits 1981 Mercury Cougar Base Sedan 4-Door with a 2.3L 140Cu. In. l4 GAS SOHC engine. The item's manufacturer part number is 78490, and it can interchange with LS160, 6S1025, PT47, 784890, 57-4810, 08553, 85826, 335, LS6457, PT47, LS160, 6S1025, 85826, 2594F, 88860525, and D4SZ13410A. It belongs to the Other Lighting & Lamps category on eBay and is suitable for your car and truck parts and accessories needs.