All
Audio UpgradeBavsoundBMW 5 SeriesBMW E39BMW M5Car AudioClassic BMWE39 SedanE39 TouringPlug and PlaySpeaker ReplacementStage One
BMW E39: The Iconic 5-Series That Still Deserves Better Sound
Still driving an E39 because it just feels right? Same here. But let’s talk about the one part that doesn’t: the sound. Here’s how to fix it—without ruining anything.