Identify these springs

[Kingb]

No not OEM just that somebody matched them to OEM struts and shocks. Remember high school when you bought only springs to lower your car cause you could afford struts too.

[MikeK]

i want to say Intrax, my 318 is sitting on purple Intrax springs.

[m3_eater]

I think those are Intrax. I have a set and will try to take a look at them this weekend. BTW, my E30 was riding on them in my sig picture.