Car Subwoofer Installation & Accessories

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Install Bay 2" Square Terminal Cup (TCSB2)

Square Binding Post with Nickel Terminals for Subwoofer and Speaker Boxes

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Square Binding Post with Nickel Terminals for Subwoofer and Speaker Boxes

• Universal square terminal cup for speaker and subwoofer boxes
• Nickel-plated contacts improve signal transfer
• Installation is a breeze
• Rear connections secure with nuts
• Thumbscrew binding posts secure the connection

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• Universal square terminal cup for speaker and subwoofer boxes
• Nickel-plated contacts improve signal transfer
• Installation is a breeze
• Rear connections secure with nuts
• Thumbscrew binding posts secure the connection

PAC TL-PTG2 (TLPTG2)

Tone Generator and Speaker Polarity Tester with RCA Cable Tester

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Tone Generator and Speaker Polarity Tester with RCA Cable Tester

Tone Generator • Speaker Polarity Tester • Perfect Troubleshooting and Testing • Output Range of 0-8 Volts • Includes RCA and Alligator Clips • 9V Speaker Popper • Auto Shutoff

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Tone Generator • Speaker Polarity Tester • Perfect Troubleshooting and Testing • Output Range of 0-8 Volts • Includes RCA and Alligator Clips • 9V Speaker Popper • Auto Shutoff

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Price: $49.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Dynamat Xtreme Door Kit 10435

Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

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Xtreme Door Sound Dampening Kit with Four 12" x 36" Pieces

• Xtreme Door Sound Dampening Kit
• Contains Four 12" x 36" Pieces
• Self-Adhesive Design
• Includes Enough Material for Two Standard Size Doors
• Adds SPL to your Vehicle
• Reduces Door Panel Vibrations

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• Xtreme Door Sound Dampening Kit
• Contains Four 12" x 36" Pieces
• Self-Adhesive Design
• Includes Enough Material for Two Standard Size Doors
• Adds SPL to your Vehicle
• Reduces Door Panel Vibrations

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Price: $104.95

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
Clarion CMGP-101-SG

10" Marine Subwoofer Grille Gunmetal

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10" Marine Subwoofer Grille Gunmetal


• Salt & Sun Certified
• Gunmetal Grille

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• Salt & Sun Certified
• Gunmetal Grille

Black 2011-2015 Jeep Wrangler Sound Deadening Rear Side Window (Boom Mat 050149)

11-15 Jeep Wrangler (4-Door, Hard Top only) Sound Dampening Side Window Kit (Black)

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11-15 Jeep Wrangler (4-Door, Hard Top only) Sound Dampening Side Window Kit (Black)

• 2011-2015 Wrangler Rear Side Window Sound Deadening Kit
• Provides additional sound dampening and weather insulation
• Black version

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• 2011-2015 Wrangler Rear Side Window Sound Deadening Kit
• Provides additional sound dampening and weather insulation
• Black version

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Price: $109.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
Stinger SPT5502

PRO Series Classic Banana Plug Dual Terminal w/ Shoc-Krome Plating and Red Plastic Clip (1/pack)

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PRO Series Classic Banana Plug Dual Terminal w/ Shoc-Krome Plating and Red Plastic Clip (1/pack)

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

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

Rockford Fosgate Punch P2P3G-15 Subwoofer Grille

15" Rockford Fosgate Subwoofer Grille for P2 and P3

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15" Rockford Fosgate Subwoofer Grille for P2 and P3

15" Subwoofer Grille for Rockford Fosgate P2 and P3 models • Black Gloss Finish • Mesh Design for Maximum Protection •

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15" Subwoofer Grille for Rockford Fosgate P2 and P3 models • Black Gloss Finish • Mesh Design for Maximum Protection •

Lowest price in 30 days
NVX SDBDK12 Premium Stealth Black

Premium Sound Deadening Kit, Four Door Kit w/ Four 12" x 36" Sheets (91mil THICK)

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Premium Sound Deadening Kit, Four Door Kit w/ Four 12" x 36" Sheets (91mil THICK)

• Solid Black for Any Stealth Car Audio Installation
• 2.3mm (91mil) thick for better performance
• Quiets Vibrations
• Stops Rattles
• Increases SPL (LOUDER)
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Four 12" x 36" Pieces

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Price: $39.99

Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
Stinger RKU36

RoadKill Ultimate Damping Universal Kit - 9 Pack

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RoadKill Ultimate Damping Universal Kit - 9 Pack

• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 9 Pack of 18" x 32" Material

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• Self Adhesive
• Waterproof Design
• Reduce Vibrations and Engine Noise
• 9 Pack of 18" x 32" Material

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Price: $279.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart

$279.99

$89.99

Add to cart
Kicker L712GLC

12-inch Square Subwoofer Grille with RGB LED Illuminiation for Solo-Baric L7 (11S12L7) - Charcoal

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12-inch Square Subwoofer Grille with RGB LED Illuminiation for Solo-Baric L7 (11S12L7) - Charcoal

• 12-inch Square Subwoofer Grille with LED lighting for the Kicker Solo-Baric L7
• Durable ABS plastic grille to withstand marine, powersport and car applications
• ASTM-certified for Salt/Fog and UV exposure
• Brass inserts at screw locations for a solid connection to the subwoofer

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$64.99

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• 12-inch Square Subwoofer Grille with LED lighting for the Kicker Solo-Baric L7
• Durable ABS plastic grille to withstand marine, powersport and car applications
• ASTM-certified for Salt/Fog and UV exposure
• Brass inserts at screw locations for a solid connection to the subwoofer

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Price: $64.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
MB Quart RW1-304 RCK

RECONE KIT FOR RWI-304: VOICE COIL, SPIDER SPACER/RING GLUED+DUSTCAP

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RECONE KIT FOR RWI-304: VOICE COIL, SPIDER SPACER/RING GLUED+DUSTCAP

• MB Quart Re-cone Kit
• For RW1-304 Reference Series Subwoofers
• Spider Spacer
• Glued Ring and dustcap

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• MB Quart Re-cone Kit
• For RW1-304 Reference Series Subwoofers
• Spider Spacer
• Glued Ring and dustcap

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Price: $79.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
JL Audio MMR-5N2K

MediaMaster® NMEA 2000® Volume Controller

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MediaMaster® NMEA 2000® Volume Controller

• Designed to add auxiliary volume to MediaMaster® source units
• Compatible with MM100s-BE, MM100s, MM80-HR, and MM50 MediaMaster® source units
• Weatherproof designed to withstand harsh marine environments
• Rotary design for easy on-the-go adjustments
• Adjust all audio zones simultaneously with one button
• Integrated LED ring with programmable brightness
• Push-button mute/unmute control

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$169.99

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• Designed to add auxiliary volume to MediaMaster® source units
• Compatible with MM100s-BE, MM100s, MM80-HR, and MM50 MediaMaster® source units
• Weatherproof designed to withstand harsh marine environments
• Rotary design for easy on-the-go adjustments
• Adjust all audio zones simultaneously with one button
• Integrated LED ring with programmable brightness
• Push-button mute/unmute control

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Price: $169.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Rockford Fosgate Punch P1 Subwoofer Grille P1G-12

12" Stamped Metal Subwoofer Grille for Select Rockford Fosgate Gen 3 Punch P1

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12" Stamped Metal Subwoofer Grille for Select Rockford Fosgate Gen 3 Punch P1

Rockford Fosgate 12" Aluminum Subwoofer Grill • For Select Rockford Fosgate Punch Gen 3 P1 Series Subs • Cast Aluminum Ring • Mesh Screen

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Rockford Fosgate 12" Aluminum Subwoofer Grill • For Select Rockford Fosgate Punch Gen 3 P1 Series Subs • Cast Aluminum Ring • Mesh Screen

NVX SDRF20

Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Material (Sound Deadening) Adhesive Black Foam Rubber

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Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Material (Sound Deadening) Adhesive Black Foam Rubber

• Five Sheets of 18" x 32" (20 sq. ft.) Tri-Layer Sound Damping Adhesive Black Foam Rubber
• Tri Layer Design: Combines 100% Butyl Rubber, aluminum Foil, and Foam
• Total Thickness: 1/8 inch
• Easy to install self adhesive sheets
• Built to withstand temperatures of -40℉ to 300℉
• Perfect for applications on the roof, firewall, floor, quarter panels, doors, and more

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FREE shipping to VA. Get it Tue, June 6

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Price: $89.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
JL Audio M6-650SGI-S-Ti

6.5-inch (165mm) Sport Grille Insert

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6.5-inch (165mm) Sport Grille Insert

• Designed to allow for easy sound transmission through the material

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• Designed to allow for easy sound transmission through the material

Dynamat DynaDeck #21206

6 ft Pack: 54" Wide x 6' Long x 3/8" Thick Vinyl Waterproof Non-Adhesive Floor Liner

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6 ft Pack: 54" Wide x 6' Long x 3/8" Thick Vinyl Waterproof Non-Adhesive Floor Liner

• Sound dampening carpet
• Weatherproof
• Water resistant
• Universal fit for any vehicle

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FREE shipping to VA. Get it Tue, June 6

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$299.99

Available

Ships in 10-14 days

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Price: $299.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, Available 24/7
Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
Rockford Fosgate Punch P1 Subwoofer Grille P1G-15

15" Stamped Metal Subwoofer Grille for Select Rockford Fosgate Gen 3 Punch P1

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15" Stamped Metal Subwoofer Grille for Select Rockford Fosgate Gen 3 Punch P1

15" Subwoofer Grille for Rockford Fosgate P1 models • Black Gloss Finish • Mesh Design for Maximum Protection

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Get it Tue, June 6 to VA. Order $49+ to ship free.

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Was $34.99 Details
$19.99

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15" Subwoofer Grille for Rockford Fosgate P1 models • Black Gloss Finish • Mesh Design for Maximum Protection

Clarion CMGP-101-SW

10" Marine Subwoofer Grille Sports White

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10" Marine Subwoofer Grille Sports White


• Salt & Sun Certified
• White Sports Grille

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• Salt & Sun Certified
• White Sports Grille

NVX SDRLR2

Universal Professional Heavy Duty Roller for Sound Damping (Sound Deadening)

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Universal Professional Heavy Duty Roller for Sound Damping (Sound Deadening)

• Squared roller provides more pressure
• Contoured handle for comfortable grip
• Soft rubber won't scratch metal surfaces
• Ideal for all sound deadening applications

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Fast 3-day shipping to VA. Get it Fri, June 2

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• Squared roller provides more pressure
• Contoured handle for comfortable grip
• Soft rubber won't scratch metal surfaces
• Ideal for all sound deadening applications

SDRLR2 small

Item added to your cart.

Price: $8.99

Essential add-ons
NVX SDRLR2

Rugged roller

$14.99

$8.99

Add to cart
Atrend S12

12" Carpeted MDF Speaker Spacer

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12" Carpeted MDF Speaker Spacer

• 12" Carpeted MDF Speaker Spacers
• MDF (Medium Density Fiber) Construction
• Color: Gray
• Finish: Carpet

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Fast 3-day shipping to VA. Get it Fri, June 2

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• 12" Carpeted MDF Speaker Spacers
• MDF (Medium Density Fiber) Construction
• Color: Gray
• Finish: Carpet

Items per page: 20

Related Categories


Car Subwoofer Installation & Accessories Information


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.

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