German engineering plus French flair Designed in Germany for the ultimate driving experience, you know your BMW will own the road. But leave it to the French to consider the more refined aesthetics of your driving machine's sound. Focal designs and builds the IS BMW 100L 5" component speakers to fit perfectly into a wide range of BMWs. The separate woofers and tweeters supply a dramatic boost in sound quality by tapping into the same technology that they use in their audiophile-grade home speakers. You'll hear sound so good that you'll look forward even more to spending time behind the wheel. Top-notch materials and design The IS BMW 100L speaker system employs woofers made from cellulose pulp coated with a layer of Polyglass for tight and clean lows, while the separate aluminum/magnesium inverted dome tweeters ensure detailed and crisply delivered highs. High-quality inline crossover networks allow you to adjust high-freqency response for your vehicle. These custom-designed systems are a perfect fit for your BMW. All the necessary mounting hardware is included, and integrated connectors connect to your existing factory speaker plugs - no cutting or splicing required. Grilles are not included; your BMW factory grilles will be used.