Dedicated to fit perfectly into the factory audio system of selected notable car brands, the Plug and Play line of speaker is an innovative and popular solution for sound system upgrade in a modern way. Covering series of vehicle including BMW, Mercedes-Benz, Volkswagen, Toyota, Honda and so much more to come, it's ideal for making car audio products more accessible to a wider group of people, which used to be within an elite class of audiophiles. Using mostly aluminum as the major material, the Plug and Play line of speaker is an optimized replacement for those factory speakers using plastic. Plus it does save a large amount of time and effort installing while the replacement speakers are designed with the identical mounting way and connector as the factory speakers.Upgrading your car audio system can finally be that much easy and efficient.