Match 2 way 4 " Component speaker upgrade fit BMW 3 series E90 E91 E92 E93
E91 Touring 2005 - 2011 Front door / rear door. E93 Convertible 2005 - 2011 Front door. E92 Coupe 2005 - 2011 Front door. 3-series E90 Sedan 2005 - 2011 Front door / rear door. Crossover Separate, 6 dB / 12 dB slope with bandstop filter.