Be sure to add me to your favorites list!.....................IF YOU PLAN ON PURCHASING MULTIPLE ITEMS PLEASE USE THE CART SYSTEM, SO WE CAN SHIP THEM TOGETHER...........ORIGINAL GM................KEEP YOUR CAR GM!....................GM REFERENCE NUMBERS 14087576 14087575 14087574..................1986 1987 1988 1989 1990 1991 Corvette C4 spark plug wires metal and plastic retainers with original mounting bolts, ................COMPLETE DECENT USED SET......................................................... used. We ship on weekdays only. Please email with questions. No local pickup. If a problem arises, please email or call before leaving feedback. We are in Stuart Florida. NCRS member since 1983. Thanks for looking. () sm ebay box 101F 2nd shelf 102025