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Custom-fit Subwoofer Boxes for your 2004 3

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Atrend A346-10V

Empty Dual 10" Vented Rear Underseat Truck Enclosure for select 2009-2019 F-150 and F-250 Super Duty and F-350 Super Duty

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Empty Dual 10" Vented Rear Underseat Truck Enclosure for select 2009-2019 F-150 and F-250 Super Duty and F-350 Super Duty

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.0 cubic feet
• Compatible with select 2009-2019 F-150 and F-250 Super Duty and F-350 Super Duty

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List price $369.99
-16% $309.40

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Alpine PSS-TSUB-T3A

500W Peak (200W RMS) Loaded Single 10" Sealed Enclosure with Monoblock Amplifier for select 2017-2025 Model 3 with Factory-Equipped Premium Audio

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500W Peak (200W RMS) Loaded Single 10" Sealed Enclosure with Monoblock Amplifier for select 2017-2025 Model 3 with Factory-Equipped Premium Audio

• Single 10" Loaded Subwoofer Enclosure and Amplifier
• For select 2017-2025 Model 3 with factory-equipped premium audio system
• 500 watts Peak, 200 watts RMS
• Includes Class D Stable Monoblock Amplifier
• Direct fit stealth installation in passenger side rear trunk

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List price $1200.00
Save $300.05
-25% $899.95

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MTX F-150C-09A

250W RMS Loaded Single 10" Amplified Sealed Enclosure for select 2009-2015 F-150

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250W RMS Loaded Single 10" Amplified Sealed Enclosure for select 2009-2015 F-150

• 10" Amplified Loaded Subwoofer System
• 250 watts RMS
• Built-In Class D amplifier
• Speaker-level inputs
• External bass control

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$719.95

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MTX Audio Thunderform F150C04C12A-TN (Charcoal, Amplified)

Amplified 12" 4 ohm Loaded Car Specific Thunderform Sub Enclosure for select 2004-2008 F-150

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Amplified 12" 4 ohm Loaded Car Specific Thunderform Sub Enclosure for select 2004-2008 F-150

• Amplified 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2004-2008 Ford F-150 Crew/Ext Cab
• Loaded With 12" Terminator Series Subwoofer
• 400W Max
• 200W RMS
• 4 Ohm

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$719.95

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Atrend A219-8CPQS

Empty Quad 8" Sealed Rear Truck Enclosure for select 2019-2025 vehicles from Ram

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Empty Quad 8" Sealed Rear Truck Enclosure for select 2019-2025 vehicles from Ram

• 8" Quad Sealed Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 2 cubic feet
• Compatible with select 2019-2025 vehicles from Ram

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List price $205.40
-27% $149.99

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MTX Audio Thunderform F150C04BK12A-TN (Black, Amplified)

Amplified 12" 4 ohm Loaded Car Specific Thunderform Sub Enclosure select 2004-2008 F-150

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Amplified 12" 4 ohm Loaded Car Specific Thunderform Sub Enclosure select 2004-2008 F-150

• Amplified 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2004-2008 Ford F-150 Crew/Ext Cab
• Loaded with 12" Terminator Series Subwoofers
• 400W Max
• 200W RMS
• 4 Ohm

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$719.95

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NVX Loaded BOOST Box - 2015-2023 Dodge Charger - BE-DODCHA-G7

For select 2015-2023 Charger - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

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For select 2015-2023 Charger - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" N-Series Subwoofer
• Fits select 2015-2023 Charger
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm

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3
List price $374.99
-20% $299.99

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Atrend A392-10CP

Empty Dual 10" Sealed Rear Enclosure for select 1999-2007 F-350 Super Duty and F-250 Super Duty and F-450 Super Duty

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Empty Dual 10" Sealed Rear Enclosure for select 1999-2007 F-350 Super Duty and F-250 Super Duty and F-450 Super Duty

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.92 cubic feet
• Compatible with select 1999-2007 F-350 Super Duty and F-250 Super Duty and F-450 Super Duty

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1
$179.99

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JL Audio Stealthbox® SB-GM-SLVCC3/10TW3/BK2

Custom-Fit Loaded 10" Sealed Truck Enclosure with Two 10TW3-D8 Subwoofers for select 2007-2013 vehicles from Chevrolet, GMC.

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Custom-Fit Loaded 10" Sealed Truck Enclosure with Two 10TW3-D8 Subwoofers for select 2007-2013 vehicles from Chevrolet, GMC.

• Sealed truck enclosure with 2 10" TW3 Shallow Mount Series Subwoofer
• Designed for select 2007-2013 vehicles from Chevrolet, GMC
• 800 watts per pair / 400 watts each RMS
• Final Impedance: 4-ohm
• Includes two JL Audio 10TW3-D8 subwoofers
• Installs easily under the truck's rear seat location

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$1,999.99

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DS18 EBM-FFPGLAD-4X8

Empty Quad 8" Vented Underseat Enclosure for select 2020-2024 Gladiator

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Empty Quad 8" Vented Underseat Enclosure for select 2020-2024 Gladiator

• 8" Quad Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Custom fit front-firing under seat construction
• Integrates seamlessly to truck's cabin
• Total box volume: 4 cubic feet

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$479.95

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• 8" Quad Ported Subwoofer Enclosure
• Medium Density Fiberboard (MDF) construction
• Custom fit front-firing under seat construction
• Integrates seamlessly to truck's cabin
• Total box volume: 4 cubic feet

Kicker KFDL7T10 (51KFDL7T102)

1000W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2009-2021 vehicles from Ford

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1000W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2009-2021 vehicles from Ford

• Sealed enclosure with 2 10" Solo-Baric L7T Series Subwoofer
• For select 2009-2021 vehicles from Ford
• 1000 watts RMS ( Peak)
• Final Impedance: 2-ohm
• Dimensions: 13-3/8" L x 8-1/4" H x 55-1/8" W

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List price $949.99
-11% $849.99

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JL Audio Stealthbox® SB-D-QDRAM/10W3v3 (Open Box, Like New)

Custom fit subwoofer enclosure for select 2002-2024 vehicles from Ram, Dodge

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Custom fit subwoofer enclosure for select 2002-2024 vehicles from Ram, Dodge

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under passenger side rear-bench seat

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$1,249.99

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Alpine SBV-10-WRA

900W Peak (300W RMS) Loaded Single 10" Underseat Subwoofer Enclosure for select 2007-2018 vehicles from Jeep

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900W Peak (300W RMS) Loaded Single 10" Underseat Subwoofer Enclosure for select 2007-2018 vehicles from Jeep

• Sealed enclosure with 1 10" Subwoofer
• 300 watts RMS (900 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 16-1/4" L x 8-3/8" H x 15-3/4" W

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List price $600.00
-17% $499.95

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Atrend A219-8CPDV

Empty Dual 8" Vented Rear Truck Enclosure for select 2019-2023 3500 and 2500 and 1500

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Empty Dual 8" Vented Rear Truck Enclosure for select 2019-2023 3500 and 2500 and 1500

• 8" Dual Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 1.2 cubic feet
• Compatible with select 2019-2023 3500 and 2500 and 1500

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$205.40

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JL Audio Stealthbox® SB-GM-VETC6/10W1v3

Custom fit subwoofer enclosure for select 2005-2013 Corvette

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Custom fit subwoofer enclosure for select 2005-2013 Corvette

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W1v3-2
• 300 Watts RMS Power Handling
• Stealthbox Installs neatly into the rear corner of the hatch

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$1,149.99

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Used from: $977.49 Like New from: $977.49

Atrend A372-10CP

Empty Dual 10" Sealed Rear Enclosure for select 2004-2008 F-150 and F-150 Heritage

A372-10CP big
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Empty Dual 10" Sealed Rear Enclosure for select 2004-2008 F-150 and F-150 Heritage

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.4 cubic feet
• Compatible with select 2004-2008 F-150 and F-150 Heritage

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$154.95

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Atrend A202-10V

Empty Dual 10" Vented Shallow Truck Enclosure for select 2002-2018 Ram 3500 / 1500 / 2500 and 1500

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Empty Dual 10" Vented Shallow Truck Enclosure for select 2002-2018 Ram 3500 / 1500 / 2500 and 1500

• 10" Dual Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.9 cubic feet
• Compatible with select 2002-2018 Ram 3500 / 1500 / 2500 and 1500

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List price $599.99
-14% $517.40

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Atrend A142-10

Empty Dual 10" Sealed Subwoofer Enclosure for select 2007-2014 Silverado 3500 HD / 1500 / 2500 HD and Sierra 2500 HD / 1500 / 3500 HD

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Empty Dual 10" Sealed Subwoofer Enclosure for select 2007-2014 Silverado 3500 HD / 1500 / 2500 HD and Sierra 2500 HD / 1500 / 3500 HD

• 10" Dual Sealed Subwoofer Enclosure
• Built for select 2007-2014 Silverado 3500 HD / 1500 / 2500 HD and Sierra 2500 HD / 1500 / 3500 HD
• 3/4" Medium Density Fiberboard (MDF) construction
• Designed for rear underseat down-firing installation
• Premium, ultra-tough coat spray-liner finish
• Constructed using specially formulated aliphatic wood glue
• Total box volume: 1.82 cubic feet

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List price $369.99
-36% $235.99

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NVX Loaded BOOST Box - 2020-2023 Tesla Model Y - BE-TSLAY-G1P (Passenger's Side)

For select 2020-2023 Model Y - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

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For select 2020-2023 Model Y - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" N Series Subwoofer (Passenger Side)
• Fits select 2020-2023 Model Y (5-seat models only)
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm

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List price $562.99
-50% $279.99

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MTX Audio Thunderform F250X00C20-TN

400W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2000-2014 F-250 Super Duty

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400W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2000-2014 F-250 Super Duty

• Sealed enclosure with 2 10" MTX ThunderForm Series Subwoofer
• 200 watts RMS
• Final Impedance: 4-ohm
• Dimensions: 55-1/8" L x 6-24/25" H x 10-3/4" W

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List price $689.99
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Used from: $539.95

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    All About

    Custom-fit Subwoofer Boxes
    Finding custom fit car subwoofers and boxes doesn't have to be a tedious task. We get it, you don't just want to buy a set of speakers or a box that "might fit" your vehicle, you want want that actually gets the job done. Our wide selection of vehicle-specific subwoofer & boxes will have you rockin n rolling in no time.
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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!
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    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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    Identify your vehicle and submodel details
    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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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.