12 inch sub woofer in box at everysell.com

$190.00 * Shipping: go to store (shopping) go to product

Kicker DCVR124 Car Subwoofer Component, 1-Way, Subwoofer, 12", 600 Watt RMS, Non-Powered

from $50.00 * (2 offers) compare prices

Kicker C12-4 Car Subwoofer Component, 1-Way, Subwoofer, 12", 150 Watt RMS, Non-Powered

$230.00 * Shipping: go to store (shopping) go to product

Rockford Fosgate P2L-212 Car Subwoofer Component, 1-Way, Subwoofer, 12", 400 Watt RMS

$157.00 * Shipping: go to store (shopping) go to product

Power Acoustik MOFO-12 Car Subwoofer Component, 1-Way, Subwoofer, 3" x 6.75", 1200 Watt RMS, Non-Powered

from $38.00 * (2 offers) compare prices

Pyle PLQB8 Car Subwoofer Component, 1-Way, Subwoofer, 8", Powered

$144.15 * Shipping: $54.95 (AUDIO- CLUB CAR STEREO ELECTRONICS / eBay Shop) go to product

Kicker Dual 12 Car Subwoofers In Vented 2- Ohm Enclosure NEW~ 2 KICKER SUBS~ ORIGINAL KICKER BOX~ BEST DEAL EVER~