will these springs fit my A4 ?? (or am i stupid)

[a4TDI]

hiya guys (and girls) lol

i took some lowering springs off my sisters old shape bmw 318i and just wanted to know if they will fit my audi a4 ??

this might seem stupid but the springs r nearly new!!

on the springs it says : pi 15-017 front / pi 15-017 rear !

heres a photo of them:
cheers mateys

 

[curtis11]

NO M8, and yes stupid lol