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Car Sub & Box Installation

Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer instal 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
Adapters & Connectors
Box Ports
Speaker Wire
Box Terminals
Car Subwoofer Grills / Grilles
Carpet
Mounting Hardware
Other Subwoofer Box Accessories
Recone Kits
Sound Dampening/Deadening

Top 20 in Car Sub & Box Installation

Install Bay 85-9012 Universal 12" Subwoofer Grill

12" Protective Waffle Subwoofer Grill • Works with Most 12" Subwoofers • Durable Steel Construction • No Extra Screws or Hardware Needed

$5.99

IN STOCK

2" Screw/Mounting Terminal

2" Screw/Mounting Terminal • Sturdy ABS Construction • Spring Terminal Connection

$1.99

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

$4.99

IN STOCK

3" Molded Enclosure Port

3" Molded Enclosure Port • Port Diameter: 3" • Port length: 5" • Material: ABS Plastic • Suitable for 10" - 12" subwoofer enclosures

$7.99

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 • Mounting brackets included

$4.99

IN STOCK

Universal 12" Subwoofer Grille

Grille fits most round 12" Subwoofers • Keep your Subwoofer Safe from Accidental Damages with this Amazing Grill • Sleek Aluminum Finish

$13.99

IN STOCK

Medium Size Molded Enclosure Port

Medium Size Molded Enclosure Port • Suitable for 10" - 12" Subwoofer Enclosures • Port Diameter: 2-9/16" • Port Length: 4-1/8" • Port Volume: 0.05 Cubic Feet

$2.99

IN STOCK

12" Speaker Grille for Kicker Comp, ComVR, CompVT, CompVX, and Solo Classic

Subwoofer Grille for Kicker Comp and Solo Classic Series • Protects Exposed Subwoofer • Easy Installation • Black Metallic Finish •

$26.95

IN STOCK

4" x 6" Molded Sub Enclosure Aero Port

4" x 6 Molded Enclosure Port • Port Diameter: 4" • Port length: 6" • Material: ABS Plastic • Suitable for 12" - 18" subwoofer enclosures

$7.99

IN STOCK

12" Rockford Fosgate Subwoofer Grille for P2, P3, and P3 Shallow

12" Subwoofer Grille for Rockford Fosgate P2,P3, and P3 Shallow • Black Gloss Finish • Mesh Design for Maximum Protection •

$14.99

IN STOCK

Universal 10" Subwoofer Grille

Grille Fits Most Round 10" Subwoofers • Keep your Subwoofer Safe from Accidental Damages with this Amazing Grill • Sleek Aluminum Finish

$13.99

IN STOCK

Xscorpion BS9BK 18 Universal Metal Strap for Custom Installation

• Universal Metal Strap for Custom Installation
• Can Be Used To Secure Radios, Sub Boxes, Fog Lights, Etc.
• 18" in Length

$1.99

IN STOCK

4" Universal Gold-Plated Binding Post Subwoofer Box Terminal with Screw-on Posts

4" Universal Binding Post Subwoofer Box Terminal • Gold-Plated Contacts • Screw Binding Posts • Positive (Red) & Negative (Black) Indicators • Easy to Install & Use

$4.99

IN STOCK

5" Molded Enclosure Port

5" Molded Enclosure Port • Port Diameter: 5" • Port length: 10-1/2" • Material: ABS Plastic • Suitable for 12" - 18" Subwoofer Enclosures

$11.99

IN STOCK

Large Size Molded Enclosure Port

Large Size Molded Enclosure Port • Suitable for 15" or Larger Subwoofer Enclosures • Port Diameter: 3-7/8" • Port Length: 4-15/16" • Port Volume: 0.13 Cubic Feet

$2.99

IN STOCK

8" Subwoofer Grille fits 8W0, 8W3, and 8W3v2 equipped with rubber gasket / grille receiver

JL Audio 8" Subwoofer Grille • Designed Specifically for the Original 8W0, 8w3v34, and 8W3v2 Subs • Provides the Best Protection Possible • Metal Mesh Grill Painted Black

$5.95

IN STOCK

Only 1 Left!

10" Cast Aluminum Subwoofer Grille for Kicker S10L7 Solo-Baric L7 or S10L5 L5 Sub (GL710)

10" Cast Aluminum Subwoofer Grille • Enhances the Look of your 08 Series Kicker Solo-Baric Subwoofers • Protects the Sub from Damage • Gives your Woofer an Attractive Look

$19.95

IN STOCK

6.5" Subwoofer Grille, Fits JL Audio 6W0 Subwoofer

Subwoofer Grille for the JL Audio 6W0 • Metal Mesh Grille • Best Protection Possible for your JL Subwoofer

$3.95

IN STOCK

Only 3 Left!

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

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

$7.95

IN STOCK

12" MDF Speaker Spacer

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

$9.99

IN STOCK