I was going to say that on my 93 the ignition was the same as the doors.
I think either quadratec, or morris has the set that you can buy that will give you 2 keys and the ignition and all 3 doors. But, if I remember correctly its a bit pricey.
'87 YJ, 4.2L built and bored, 8.5" of lift, 8.8 rear, AX15/NP 231, Tom Woods drive shafts, Flat fenders, 12,000LB winch, Custom bumpers, Rattle can paint job. Never completed...