99-05 MAZDA MX-5 MIATA BOSE SUBWOOFER DOOR SPEAKER UNIT SUB WOOFER | eBay
Rear Subwoofer Panel For Miata NB/Mk2 - The Ultimate Resource for Mazda Miata Parts
Paco Motorsports - Version #2 of the ND Miata Footwell Subwoofer. Fits like a glove and adds LOADS of legroom once you remove the factory BOSE unit under your feet! Also integrating
Miata Sub Woofer box mount on vinyl wrapped aluminum trunk panel - YouTube
CarbonMiata Rear Subwoofer Panel for NA Mazda Miata MX-5 Roadster - TopMiata