SMP S-1099 Standard Pigtail fits 2005 - 1987 Buick Century; 1996 - 1994 Buick Commercial Chassis; 1996 - 1988 Buick Regal; 2005 - 2002 Buick Rendezvous; 1989 - 1987 Buick Skyhawk; 1998 - 1994, 1991 - 1987 Buick Skylark; 1987 Buick Somerset; 1993 Cadillac Allante; 1988 - 1987 Cadillac Cim