In a message dated 98-05-27 08:18:03 EDT, you write: << Hmm.. have the box here somewhere.... AC Delco #213-16 Then a finer number 10096129 2 bar map sensor.. Fits Syclone & Typhoon (and I think 89 & up TurboSunbird) HTH Also: it is a separate unit that you can bolt down, and run the wiring & vacuum line to.. Around $50-$60 US I think.. Mike V