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Custom-fit Subwoofer Boxes for your 2018 S3

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NVX PBK-TM3-VSW10S2 - 2017-2022 Tesla Model 3 - Complete Bass Package

For select 2017-2022 Model 3 - 10" 500W RMS Complete Amplified Subwoofer Bass Package Solution

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For select 2017-2022 Model 3 - 10" 500W RMS Complete Amplified Subwoofer Bass Package Solution

• Custom Bass Enclosure for Tesla Model 3 2017-up
• Powerful NVX VSW104v2 Subwoofer
• Hand-Laid Fiberglass Enclosure
• Fits In the Storage Cubby On the Left Side of the Trunk
• Add 500 Watts RMS of Bass to Your Tesla
• Bass Enhancer And Bass Compensation • 8 Gauge 2-Channel Complete Amplifier Installation Kit

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No Fit Icon Doesn't fit your S3

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List price $1028.96
-41% $609.99

In stock

SSV Works 240-BR-DS10U

Empty Single 10" Sealed Rear Enclosure for select 2021-2025 Bronco

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Empty Single 10" Sealed Rear Enclosure for select 2021-2025 Bronco

• 10" Single Sealed 4-Door Rear Subwoofer Enclosure
• Rotomolded plastic construction
• Total box volume: 6.29 cubic feet
• Includes mounting hardware and accessories

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$399.99

In stock.

• 10" Single Sealed 4-Door Rear Subwoofer Enclosure
• Rotomolded plastic construction
• Total box volume: 6.29 cubic feet
• Includes mounting hardware and accessories

Select Increments XJ-Pod 72625

Empty Single 8" Sealed XJ-Pod Enclosure for select 1984-2001 Cherokee

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Empty Single 8" Sealed XJ-Pod Enclosure for select 1984-2001 Cherokee

• 8" Single Sealed XJ-Pod Subwoofer Enclosure for select 1984-2001 Cherokee
• Durable plastic construction
• Total box volume: 0.40 cubic feet
• Pre-cut housing that will accept most 8” subwoofers
• Easily attaches to your vehicle’s factory side panel

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$239.95

In stock.

AudioControl TXGM19D10

1400W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2019-2024 Sierra and Silverado 1500 / 2500 HD / 3500 HD

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1400W RMS Loaded Dual 10" Sealed Truck Enclosure for select 2019-2024 Sierra and Silverado 1500 / 2500 HD / 3500 HD

• Sealed truck enclosure with 2 10" Spike Series Subwoofer
• 1400 watts RMS
• Final Impedance: 4-ohm
• Compatible with select 2019-2024 Sierra and Silverado 1500 / 2500 HD / 3500 HD
• Dimensions: 14.25" L x 10.25" H x 52.00" W

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List price $1399.00
-7% $1,299.00

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Ships in 10-14 days

NVX BOOST Box - 2009-2018 Ford F-150 Super Crew Cab - LVE-FRD-150CCG12-D12S

For select 2009-2018 F-150 Super Crew Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

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For select 2009-2018 F-150 Super Crew Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 12" S Series Subwoofers
• Compatible with select 2009-2018 F-150
• 400 watts RMS (800 watts Peak)
• Final Impedance: 1-ohm

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List price $431.99
-19% $349.99

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NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D10S

For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2014-2021 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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List price $419.99
-17% $349.99

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Available Offers (2) for NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D10S
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List price $419.99
-17% $349.99
$314.99 with coupon | Price details
2026-06-28 23:59:00
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JL Audio Stealthbox® SB-GM-CAM6G/12W6v3

Custom-Fit Loaded 12" Subwoofer Enclosure for select 2016-2024 Camaro

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Custom-Fit Loaded 12" Subwoofer Enclosure for select 2016-2024 Camaro

• Sealed enclosure with 1 12" W6 v3 Series Subwoofer
• Designed for select 2016-2024 Camaro
• Fits into the driver side, rear corner of the trunk
• 600 watts RMS Power Rating
• Final Impedance: 2-ohm

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$1,549.99

In stock

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Used from: $1,317.49

Atrend A202-12

Empty Dual 12" Sealed Enclosure for select 2002-2019 Ram 3500 / 1500 / 2500 and 1500 and 1500 Classic

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Empty Dual 12" Sealed Enclosure for select 2002-2019 Ram 3500 / 1500 / 2500 and 1500 and 1500 Classic

• 12" Dual Sealed Subwoofer Enclosure for select 2002-2019 Ram 3500 / 1500 / 2500 and 1500 and 1500 Classic
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2 cubic feet
• Fits full bench and split seat models
• Premium Tuff-Coat Sprayliner

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List price $299.99
-20% $239.99

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Ships in 10-14 days

Select Increments Intra-Pod 21576

Empty Single 8" Sealed Intra-Pod Enclosure for select 1976-1995 CJ7 and Wrangler and Scrambler

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Empty Single 8" Sealed Intra-Pod Enclosure for select 1976-1995 CJ7 and Wrangler and Scrambler

• 8" Single Sealed Intra-Pod Subwoofer Enclosure for select 1976-1995 CJ7 and Wrangler and Scrambler
• Durable plastic construction
• Total box volume: 0.53 cubic feet
• Pre-cut housing that will accept most 8” subwoofers
• Heavy-duty metal mesh 8” speaker grille included

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$449.95

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NVX Loaded BOOST Box - 2002-2018 Ram Quad, Crew Cab - LVE-DOD-RAMQCCG3-D10S

For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2002-2018 1500 and Ram 1500
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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List price $407.99
-19% $329.99

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JL Audio Stealthbox® SB-J-JL4DDRV/10TW1-2

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL) (Driver Side, 2-ohm)

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Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL) (Driver Side, 2-ohm)

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL)
• 75-300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Designed to be installed neatly on the driver side
• Hassle-free plug and play installation

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$1,349.99

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NVX Loaded BOOST Box - 2019-2024 Ram 1500 Crew Cab - BE-RAM-19CC-P210 (Open Box, Great)

For select 2019-2024 1500 Crew Cab - Dual 10" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

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For select 2019-2024 1500 Crew Cab - Dual 10" 1200W RMS Loaded BOOST Vented Truck Enclosure with LED Lighting

• Custom Fit Loaded Dual 10" BOOST Vented Truck Enclosure
• Fits select 2019-2024 1500 Crew Cab
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

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List price $1749.98
-40% $1,049.99

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Available Offers (2) for NVX Loaded BOOST Box - 2019-2024 Ram 1500 Crew Cab - BE-RAM-19CC-P210 (Open Box, Great)
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List price $1749.98
-40% $1,049.99
$944.99 with coupon | Price details
2026-06-26 04:00:00
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• Custom Fit Loaded Dual 10" BOOST Vented Truck Enclosure
• Fits select 2019-2024 1500 Crew Cab
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

Limited time!

JL Audio Stealthbox® SBX-T-TCMAX3G/12TW3

Custom Fit 12" Subwoofer Enclosure for select 2022-2025 Tundra and Tundra i-Force Max

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Custom Fit 12" Subwoofer Enclosure for select 2022-2025 Tundra and Tundra i-Force Max

• Sealed enclosure with 1 12" Stealthbox Series Subwoofer
• 400 watts RMS
• Final Impedance: 2-ohm
• Dimensions: 6.5" L x 16" H x 21-1/4" W

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NVX Empty BOOST Box - 2008-2013 Chevy Silverado, GMC Sierra - VE-GM-SLVECG2-S12S

For select 2008-2013 Silverado 1500 and Sierra 1500 Extended Cab Trucks - Single 12" Empty BOOST Sealed Truck Enclosure

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For select 2008-2013 Silverado 1500 and Sierra 1500 Extended Cab Trucks - Single 12" Empty BOOST Sealed Truck Enclosure

• Custom Fit Empty Single 12" BOOST Sealed Truck Enclosure
• Compatible with select 2008-2013 Silverado 1500 and Sierra 1500
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.5 cubic feet

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List price $131.99
-24% $99.99

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MTX Audio Thunderform FMUST05BK12-TN (Black, Loaded)

select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Single 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2005-2008 Ford Mustang
• Loaded With a Terminator Series Subwoofer
• 400W Max
• 200W RMS
• 4 ohm

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$599.95

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Atrend A608-10CPV

Empty Dual 10" Vented Rear Truck Underseat Enclosure for select 2014-2019 Tundra

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Empty Dual 10" Vented Rear Truck Underseat Enclosure for select 2014-2019 Tundra

• 10" Dual Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 1.76 cubic feet
• Compatible with select 2014-2019 Tundra

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List price $254.99
-9% $231.40

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MTX Audio Thunderform FMUST05BK12A-TN (Amplified)

Amplified 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure select 2005-2014 Mustang

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Amplified 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure select 2005-2014 Mustang

• Amplified 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2005-2008 Ford Mustang
• Loaded with Thunder4500 Subwoofer
• 400W Max
• 200W RMS
• 4 ohm
• Polypropylene Cone

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$779.95

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JL Audio Stealthbox® SB-D-QDRAMD/10TW1 (Like New (Open Box))

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 Two JL Audio 10TW1-4 Subwoofers
• RMS: 600 watts per pair / 300 watts each
• For 2002-Up Dodge Ram
• Stealthbox Installs underneath rear seat

10% Off Open Box!
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List price $1699.99
-15% $1,444.99
$1,300.49 with coupon | Price details

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• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Two JL Audio 10TW1-4 Subwoofers
• RMS: 600 watts per pair / 300 watts each
• For 2002-Up Dodge Ram
• Stealthbox Installs underneath rear seat

NVX Loaded BOOST Box - 2019-2024 GMC Sierra Crew Cab - BE-GM-19SLVCC-S212

For select 2019-2024 Sierra and Silverado 1500 LD / 2500 HD / 3500 HD / 1500 - Dual 12" 1200W RMS Loaded BOOST Sealed Truck Enclosure with LED Lighting

BE-GM-19SLVCC-S212 big
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For select 2019-2024 Sierra and Silverado 1500 LD / 2500 HD / 3500 HD / 1500 - Dual 12" 1200W RMS Loaded BOOST Sealed Truck Enclosure with LED Lighting

• Custom Fit Loaded Dual 12" BOOST Sealed Truck Enclosure
• Fits select 2019-2024 Sierra and Silverado 1500 LD / 2500 HD / 3500 HD / 1500
• 600 watts RMS each (1200 watts Peak each)
• Illuminated etched plexiglass with RGB LED lighting
• Final Impedance: 1-ohm

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List price $1849.98
-14% $1,599.99

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Select Increments Stealth-Pod 40473

Empty Single 10" Sealed Stealth-Pod Enclosure for select 1987-2018 vehicles from Jeep

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Empty Single 10" Sealed Stealth-Pod Enclosure for select 1987-2018 vehicles from Jeep

• 10" Single Sealed Stealth-Pod Subwoofer Enclosure for select 1987-2018 vehicles from Jeep
• Durable textured heavy-duty plastic construction
• Total box volume: 0.70 cubic feet
• Compact size keeps cargo space intact
• Easily removable stealth-pod

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$289.95

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