Here we have a good used fully functioning transmission computer removed from a 2004 Jeep Wrangler TJ with 4.0 engine and automatic transmission. Should fit years many 03-04 ish Jeep TJ with the 4.0 engine only 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!