New in the box – never installed - NOS GM correct fitting rear door lock assembly – fits passenger’s right RH side rear door - P.N. 20696710 - factory for 1987 1988 1989 1990 1991 Buick Skylark, Pontiac Grand Am and Oldsmobile Calais 4 door models - may fit other models as well - verify part number and pictures against your application – slightly dusty former dealership inventory in new condition as shown