Its where you put the key, it comes out as a unit and can be replaced with new keys but that would not solve the problem of the door locks.
You might try a dealer with the vin#, the jeep may be too old to match the key to the vin# but its worth a try.
2013 WRANGLER SPORT 2 DR., V-6 ,AUTO,HARD TOP
)1994 Jeep Wrangler 2.5L, Bestop top
/w steel half door and slider windows
5 speed, 2.5" lift, 31" tires,rack lights