Filter your results Car Audio Categories All Car Audio Car Stereos Speakers Amplifiers Subwoofers 10" Subwoofers 12" Subwoofers 15" Subwoofers 8" Subwoofers Underseat Subwoofers Car Audio Packages Installation Accessories Facias & Fitting Kits Aux Adaptors Car Audio Specials Band Expanders Reversing Cameras Car Audio Brands Cerwin Vega Kicker Nakamichi Pioneer Rockford Fosgate Car Audio Sizes 12 Inch 12 Inch Built In Amplifier Built In Amplifier Car AudioSubwoofersUnderseat Subwoofers Top Selling Underseat Subwoofers Ts-Wx130da Underseat Subwoofer 11 reviews 11 reviews $529.99 $399.99 Or 10 payments from $40.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE 8" Under Seat Subwoofer1500w 12 reviews 12 reviews $229.99 Or 10 payments from $23.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE Vpas12 12" Active Underseat Subwoofer 600W 0 reviews $499.99 Or 10 payments from $50.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE 10" Full Aluminum Active Subwoofer 1 reviews 1 reviews $299.99 Or 10 payments from $30.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE All Underseat Subwoofers Sort - Sort - Highest price Lowest price A - Z Z - A Nbf618s-Ii 6X9 Underseat Active Subwoofer 0 reviews $249.99 Or 10 payments from $25.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE Hs8 Hideaway Underseat Sub + Amp & Wiring 150W Rms 1 reviews 1 reviews $759.99 $429.99 Or 10 payments from $43.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE Ps-8 Underseat Subwoofer Inc Wiring 150W Rms 1 reviews 1 reviews $649.99 $469.99 Or 10 payments from $47.00 PROFESSIONAL INSTALLATION AVAILABLE IN PENROSE