for a small trouble finding a map sensor for a 2.5 liter with TBI ? i had my map sensor crap out today ,went to auto zone for a new one .....tallk about a hair ball to find parts in their computer system ! none was listed for the 1989 jeep 2.5 liter ! ok let me look up sensor in the catalog ,i said -damn the programmers again! look up the 1996 jeep Cherokee with 2.5 liter part# SU 105 ........yes it works great so i hope this will help others ....