Ground Zero GZCS F-4.0 BMW

Completely Plug & Play upgrade to your BMW sound system!<br /> <br /> All you need are tools to dismantle the door card, all connectors and needed accessories are included in this package. <br /> <br /> High quality coaxial speakers are made in Germany. <br /> <br /> o BMW-specific coaxial loudspeaker <br /> o Klippel®optimized <br /> o Neodymium motor and glass fiber cone <br /> o GZ design aluminum cast basket <br /> o Plug & Play connectors for BMW <br /> o GZ design aluminum mounting frame for BMW