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  1. Home
  2. Boss Store
  3. Boss Car Audio & Electronics
  4. Boss Car Subwoofers
  5. Boss Car Subwoofer Boxes
  6. Boss Car Subwoofers with a Box (Loaded Sub Boxes)
  7. Boss All Car Subwoofers with Boxes

All Boss Car Subwoofers with Boxes for your 2011 300 close

Boss All Car Subwoofers with Boxes offer complete bass solutions for every vehicle.

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We love people and we're ready to help you! See what separates us from our competition.

Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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2011 Chrysler 300

2009 Audi A6

2003 Lexus SC430

2025 Cadillac XT5

2009 Dodge Charger

2007 Subaru Legacy

1995 Pontiac Sunfire

2024 Honda Prologue

2000 Mazda MPV

2005 Subaru Forester

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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