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Just bought a new subwoofer? Find all the necessary subwoofer installation accessories needed to professionally complete your set-up from boxes to wires.

Subwoofer Installation & Accessories

Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer install easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.
Car Subwoofer Boxes
Power & Ground Wire
Car Speaker Wire
Car Subwoofer Grills (Grilles)
Sound Dampening & Deadening
Subwoofer Recone Kits
Subwoofer Box Ports
Subwoofer Box Terminals
Automotive Trim Carpet
Subwoofer Mounting Hardware
Tools & Custom Fabrication
Other Subwoofer Box Accessories

Top Sellers in Subwoofer Installation & Accessories

Premium Sound Deadening Bulk Pack 40 Square feet (Entire Car), Ten 18" x 32" Sheets (91mil Thick)

• Solid Black for Any Stealth Car Audio Installation
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL (DB's)
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Ten 18" x 32" Pieces

$109.95

IN STOCK

Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

$48.99

IN STOCK

Speaker Kit - 1.38 Square Feet of Sound Deadening Material (Two 10" x 10" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

Save 10% on Damping Kit to stop the rattles/vibrations!

$14.99

IN STOCK

Premium Sound Deadening Speaker Kit, two 10" x 10" Sheets (91mil THICK)

• Solid Black for Any Stealth Car Audio Installation
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL (LOUDER)
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

50% Off Sound Damping Kit to stop the rattles/vibrations!

$15.99

IN STOCK

Gold Plated Dual Terminal Banana Plug Connector

• Accepts Up To 8 Gauge
• Dual Red Molded Design
• Compression Style Connection
• Expandable Quick Connection
• Gold Plating

$1.99

IN STOCK

Universal, Professional Heavy Duty Roller for Sound Damping/Dampening

• Universal Heavy Duty Roller Tool for Installing Sound Damping from NVX, Dynamat, and others
• Thick Plated Steel Frame
• 2" Solid Rubber Roller

50% off Roller with Purchase of Select Sound Deadener!

$7.99

IN STOCK

9" Heavy Duty Metal Mounting Backstrap - Sold Individually

• 9" Metal Mounting Backstrap
• Heavy Duty Design

$1.29

IN STOCK

1TRUCK12 - CARB Compliant, 5/8" MDF Shallow Sub Enclosure Lined with Polyfil

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for Tight Spaces (trucks/hatchbacks)
• Fits Most 12" Subwoofers
• 0.75 CuFt
• fully carpeted
• Fully Caulked and Sealed Tight

FREE Sealed Truck Enclosure with Your Subwoofer Purchase!

$27.99

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 6" and 6.5" Drivers

• F.A.S.T. Ring Kit for 6" and 6.5" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get a FREE Set of Stinger F.A.S.T. Rings with Purchase

$15.99

IN STOCK

Works with all subwoofer and speaker enclosures.

Universal Round Chrrome-plated Terminal Cup for Speaker / Subwoofer Boxes
• Chrome-Plated Contacts
• Screw Binding Posts
• Easy to Install and Use

$3.99

IN STOCK

Trunk Kit - 20 Square Feet of Sound Deadening Material (Five 18" x 32" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Rattles • Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Five 18" x 32" Pieces

50% off Roller with Purchase of Select Sound Deadener!

$59.99

IN STOCK

8" Quick Bass Universal System Powered/Amplified Subwoofer BOOST System - Universal B.O.O.S.T. System

• Low Profile Powered Subwoofer System
• 100 Watts RMS
• Built-In Class AB Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

$129.99

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 6x9" Drivers

• F.A.S.T. Ring Kit for 6x9" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get a FREE Set of Stinger F.A.S.T. Rings with Purchase

$22.99

IN STOCK

12" Protective Waffle Subwoofer Grille

• 12" Protective Waffle Subwoofer Grill
• Works with Most 12" Subwoofers
• Durable Plastic Construction
• Rubber Aluminum Ring Included
• Screws Needed

$8.00

IN STOCK

Only 3 Left!

Authentic Electroform JL Audio Logo Badge

• Black disc with satin-chrome logo
• Backed with a 3M pressure-sensitive adhesive
• Measures 0.854" in diameter

$3.99

IN STOCK

Mounting Nut for use with BAWPL, BA2USB, BAVTM

• Mounting Nut
• Mounting Option For use with: BAWPL, BA2USB, BAVTM
• Color: Black

$1.49

IN STOCK

Non-Amplified 10" Ported Subwoofer Bass Tube with Jet Black Paint Finish

• Bazooka Non-Amplified 10" Ported Subwoofer Bass Tube
• Built-in 2" Dual Voice Coil
• Peak Power: 500 Watts
• RMS Power: 250 Watts
• 4 Ohm Impedance
• Nickel-Plated Thumb Screw Terminals
• Jet Black Paint Finish
• Plastic Woofer Grille

Add a Sound Dampening Kit with Your Subwoofer Purchase!

$159.99

IN STOCK

Only 3 Left!

Square Subwoofer Terminal Cup with Spring Loaded Binding Posts

• Universal Square Terminal Cup
• Made For Speaker/Subwoofer Boxes
• Chrome-Plated Contacts
• Spring Loaded Binding Posts
• Easy to Install And Use

$8.99

IN STOCK

12" Single Pro Series Vented SPL Subwoofer Enclosure (2.5 Cu Ft Airspace)

• 12" Single Pro Series SPL Vented Subwoofer Enclosure
• Premium carpeted Finish
• Silver Spring Loaded Terminal Cups
• Completely Miter and Dado Panels
• Glued and Braced with Fasteners

Add a Pro Series Ported Enclosure to Your Sub Purchase!

$79.95

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 5"x7" and 6"x8" Drivers

• F.A.S.T. Ring Kit for 5"x7" and 6"x8" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get a FREE Set of Stinger F.A.S.T. Rings with Purchase!

$19.99

IN STOCK

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