I thought they were the same. When ordering mine they didn't ask if I was turbo or not nor have I ever seen seperate part numbers for the NA or Turbo. Always just 95-99 Eclipse. I think it should fit but I could be wrong. $15 is worth a try.
1998 Eclipse GS,Hahn Stage 2 Turbo Kit w/ Missing Likn and Vortech SFMU,TurboXS Type H RFL,Corbins Digital A/F Gauge,Apex N1 Exhaust, Nuespeed Short Shifter,Autometer Boost,EGT and A/F