Here we have a good used fully functioning engine computer removed from a 1992 Jeep Wrangler YJ with 4.0 and manual transmission This will fit most 91-95 YJ with 4.0 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!