Speakers kit for BMW 5 E60 E61 from 2003 to 2010 Blam
ISUDAR 4.5 Inch Speaker Center Dashboard Rear Headrest For BMW E60 E70 E81 E90 F10 F20 F30 Series NdFeB Magnet Stereo Upgrade - AliExpress
Amazon.com: Android 12 Car Radio for BMW 3/5 Series E60 E61 E63 E64 E90 E91 E92 CCC (2004-2008),4+64GB Stereo CarPlay Android Auto Multimedia Player GPS Navigator iDrive System Retained Supports 4G WiFi :
MATCH UP X4BMW-FRT.3 Coaxial Speaker Upgrade for BMW E61 5-Series Touring 03-10