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 1986902-2.........1990 1991 1992 1993 Corvette C4 dash lights dimmer transistor used. We ship on weekdays only. . .Please email with questions. No local pickup, unless prearranged. If a problem arises, please email or call before leaving feedback.  We are in Stuart Florida. NCRS member since 1983. Thanks for looking. (34) IN RELAY BOX