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Subwoofer Installation & Accessories

Showing:1 - 20 of 141
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  • Metra SW18 18-gauge Speaker Wire

    Clear jacket — priced per foot

    In Stock

    2 people say 

    • multi-stranded copper wire
    • clear flexible jacket
    • priced per foot

    Free Shipping

    $0.30

  • T-Spec 16-gauge Speaker Wire

    Black/white jacket — priced per foot

    In Stock

    11 people say 

    • pure oxygen-free copper wire
    • high strand count
    • priced per foot

    Free Shipping

    $0.69

  • Metra Female Quick Slides

    An assortment of female quick slide connectors for connecting to speaker terminals

    In Stock

    41 people say 

    • an assortment of female quick slide speaker connectors
    • four different sizes

    Free Shipping

    $1.99

  • T-Spec 12-gauge Speaker Wire

    Black/white jacket — priced per foot

    In Stock

    27 people say 

    • pure oxygen-free copper wire
    • high strand count
    • priced per foot

    Free Shipping

    $1.99

  • Grille Clamps

     (Front/top mount clamps)

    In Stock

    15 people say 

    • Secures grille to top-mounted speaker

    Free Shipping

    $3.99

  • Inset Handle

    In Stock

    • Flush-mount handle
    • requires a 4" x 2-1/4" cut-out
    • mounting screws not included

    Free Shipping

    $3.99

  • Metra Speaker Terminal

    Round terminal cup with spring clip connectors (for do-it-yourself box builders)

    In Stock

    6 people say 

    • accepts bare wire or pin connectors
    • diameter: 3"

    Free Shipping

    $3.99

  • Metra Speaker Terminal

    Square terminal cup with spring clip connectors (for do-it-yourself box builders)

    In Stock

    7 people say 

    • accepts bare wire or pin connectors
    • requires 1-15/16" diameter cut-out

    Free Shipping

    $3.99

  • Port Tube

    2" diameter, 4-1/2" long

    In Stock

    2 people say 

    • Rolled front flange sits flush against the box's exterior
    • ABS plastic port can be trimmed to a specific length
    • 2" diameter

    Free Shipping

    $3.99

  • Port Tubes

     (2" diameter x 2-1/2" length)

    In Stock

    2 people say 

    • Rolled front flange sits flush against the box's exterior
    • ABS plastic port can be trimmed to a specific length
    • 2" diameter

    Free Shipping

    $3.99

  • Port Tube

    3" diameter, 4-1/2" long

    In Stock

    2 people say 

    • Rolled front flange sits flush against the box's exterior
    • ABS plastic port can be trimmed to a specific length
    • 3" diameter

    Free Shipping

    $4.99

  • Port Tube

    4" diameter, 4-1/2" long

    In Stock

    1 person says 

    • Rolled front flange sits flush against the box's exterior
    • ABS plastic port can be trimmed to a specific length
    • 4" diameter

    Free Shipping

    $5.99

  • Rubber Feet

    In Stock

    4 people say 

    • Non-skid rubber feet
    • includes mounting screws

    Free Shipping

    $5.99

  • Rubber Handle

    In Stock

    • Flexible rubber handle
    • 9-3/4" long
    • metal end covers

    Free Shipping

    $5.99

  • Box Brackets

    In Stock

    5 people say 

    • Secures subwoofer box to vehicle
    • includes 4 brackets and 16 sheet metal screws

    Free Shipping

    $7.99

  • Port Tube

    6" diameter, 6" long

    In Stock

    • Rolled front flange sits flush against the box's exterior
    • ABS plastic port can be trimmed to a specific length
    • 6" diameter

    Free Shipping

    $7.99

  • Speaker Grilles

     (8" waffle style)

    In Stock

    42 people say 

    • Black metal waffle-style grille

    Free Shipping

    $7.99

  • Corner Protectors

    In Stock

    5 people say 

    • 8 molded plastic corner guards
    • includes mounting screws

    Free Shipping

    $9.99

  • Dynamat DynaTape

    30-foot roll of 1.5"-wide aluminum finishing tape (Model #13100)

    In Stock

    11 people say 

    • 30-foot roll
    • ideal for sealing seams, filling holes, and attaching wiring
    • peel-and-stick adhesive applies easily

    Free Shipping

    $9.99

  • Metra Speaker Terminal

    Square terminal cup with binding post connectors (for do-it-yourself box builders)

    In Stock

    7 people say 

    • square speaker terminal cup
    • requires 2-7/8"W x 2-1/8"H box cut-out
    • binding posts accept bare wire, spade lugs, and banana plugs

    Free Shipping

    $9.99

View page: 1 2 3 4 5 ... »

How to Build a Subwoofer BoxHelpful tips and step-by-step instructions for designing and building your own custom car subwoofer box.

Video: Car Stereo Installation ToolsGet a look at some of our favorite toys. This video showcases some of the tools and accessories that are frequently needed when installing car stereo equipment. It's not always easy to find these tools at the hardware store, and that's why we carry them.