Dextron isn't something that power steering fluid contains.
A) Isn't power steering fluid, its ATF. (Automatic Transmission fluid)
B) Is a certification of ATF. Get Dextron III if your bmw says ATF on the steering reservoir cap. CT has it.
Hot: 2001 Estoril M Roadster
ZCP 19's, ZHP knob, JL 8W3
Cold: 2002 TiAg M3 6mt
ZCP 19's supersports, ZHP knob, UUC short shift GROM, OEM 18's w310's,
http://absolutehid.ca hid kit