Car Subwoofers. Vibe BMW8-V4 BMW 345 Watts 1, 3, 4, 5, 6 Series X1 & X3 8" Underseat Factory Fit Car Sub Subwoofers PAIR. For car audio enthusiasts, Bass Junkies is the place to be for your car audio needs from amplifiers, subwoofers, speakers, stereos and many more.
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