Yes, but it will really cut down search times if you have the four numbers with the letters, like BKUJ/xxxx Thanks, Shannen Peter D. Hipson wrote: > > I've got an 16203139 ecm, with a BKUJ. Can anyone look this up and tell me > what vehicle it is for? > > TIA, > > Thanks, > Peter Hipson (founder, NEHOG) > 1995 White NA Hummer Wagon