The wide selection of 6.5" speakers we offer is sure to include something that will make your system sound its best. Including brands from the best in car audio our 6.5" speaker selection is vast and our prices are unbeatable. The 6.5" speaker is one of the most popular sizes and is commonly needed to replace low quality factory speakers. If you want clearer, cleaner, and louder sound these speakers will do all of that for you, replacing your factory 6.5" speakers with aftermarket speakers will make a world of difference.