Floor mats yes but I heard we get new ones in the States?
Not sure about wax but would guess no.
Radar detector laws are country specific so depends where u drive but I believe they are mostly illegal and m use different frequencies than us?
F10 30 Jahre M5/F80 30 Jahre M3
F82 M4 GTS
E36 M3 with S54 Swap/F22 M235 Dinan Stage 4
X15 X5 3.5i/03 Cooper S (Maxi Tuned +50bhp)
60 Impala (43k orig mi)