Be sure to add me to your favorites list!..............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........KEEP YOUR CAR GM!............ORIGINAL GM.......................GM REFERENCE NUMBER 16052401 7239............1987 1988 1989 Corvette OEM ignition spark module, used. We ship weekdays only.  Shipping is USPS only, NO EXCEPTIONS. 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. (CB)