Parts-Wise
BILSTEIN
477412059ABILSTEIN
924 2.0, 2.5 (all), 944 (all) Bilstein B6 Sport front Damper
477513031ABILSTEIN
924 2.0, 2.5, Turbo and Carrera GT (untill 8-84), 944 (untill 08-84) Bilstein B6 Sport rear Damper
94434305900BILSTEIN
924 Turbo and Carerra GT(all years), 944 (sports option M474), 968 (all) Bilstein B6 Sport front damper
95133303206BILSTEIN
924 (2.0, 2.5, Turbo and Carrera GT from 08-84), 944 (from 08-84), 968 (all) Bilstein B6 Sport rear Damper