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Get the perfect sound with the BMW coax-speakers! UPGRADE stands for simple mounting, plug’n’play, hidden mounting and 100% reversible!

Special designed polycarbonate reinforced speaker baskets with ribbed paper cones, strong Ferrit motors of the speaker, perfect fitted connectors, development and production made in Germany – thats the BMW sound UPGRADE! By expanding the product line with the new B100 coax-systems, customers could now change the center-speaker and speakers mainly in the back and front area of the vehicle. Suitable for most models of BMW E, F and G series, also suitable for many kinds of MINI!