Here we have a good used fully functioning engine computer removed from a 1993 Jeep Wrangler YJ with 4.0 engine. Should fit years many 91-95 Jeep YJ with the 4.0 engine and manual transmission and maybe others but confirm fitment with part number or vin, may require programming to your vehicle. We specialize in Jeep vehicles amongst other things so if your looking for a hard to find part just send us a message!