По мылу как то так:
http://www.alfaworkshop.co.uk/parts/Alfa_Springs.shtmlGT: 1.8TS, 2.0JTS, 1.9Mjet
147: 1.6TS, 2.0TS, 1.9JTD, 1.9Mjet, 1.6 16 valve
156: 1.6TS, 1.8TS, 2.0TS, 2.0JTS, 2.5v6, 1.9JTD, 2.4JTD, 1.9Mjet, 2.4Mjet
Spring Colour code Red/Yellow (NOT for Q2, Sportwagon or Blackline pack)
147: 1.9JTD, 1.9Mjet
Spring Colour code Red/Yellow (NOT SPORT PACK or Q2)
3.2v6 Spring Colour code Green/Red/Blue
Blue - как я понимаю, занижение на -15мм
Если не прав - поправьте/добавьте...