BMW 5 E39 Touring Auto Bass Gehäuse + 25cm 4 Ohm Subwoofer HERTZ CS25, 289,00 €
Attempt at e39 m5 touring project - by aw/ir02smg | Car audio installation, Car audio, Car stereo
E39 528i: HOW TO INSTALL A SUBWOOFER TO OEM BMW HIFI AMP EASY INSTALL - YouTube
Speaker Installation Kit Compatible with BMW 5 Series E39 Touring Sedan Front Ground Zero GZIF 52X Speaker Coaxial 4 Ohm 13 cm : Amazon.de: Electronics & Photo
Fahrzeugspezifisches Auto Subwoofer Gehäuse für BMW 5 E39 Touring, 139,00 €