Shop setting with parts laying on a bench
explosive bass car subwoofer collection image

Install Parts & Accessories

Install parts and accessories for car audio builds, from finish materials to vehicle-specific fab hardware. This collection covers the pieces that make a clean install: speaker box carpet, speaker wire, our own ABS and carbon fiber terminal cups, and CNC-cut Ford F-150 block-off plates and amp mounting boards. The terminal cups, plates, and boards are made in-house on our routers, not sourced generic parts. If you are finishing an enclosure, wiring a system, or mounting amps in an F-150, the hardware here is built to fit.

Proprietary ABS and carbon fiber terminal cups. CNC-cut vehicle-specific fab hardware. Expert SQ-judge support. Built and shipped from Tullahoma, TN.

Why Buy From Audio Intensity

CNC-Matched Enclosures

Spec-built to your driver's Thiele-Small parameters

Advanced Support

Real techs answer your install questions

Free Shipping Over $99

On orders shipped from Tullahoma, TN

Shop the Lineup

All products loaded

}

What's in This Collection

Finish Materials

Speaker box carpet for wrapping enclosures, amp racks, and trunk panels. The right carpet hides seams, resists abrasion, and gives a build the factory-clean look that holds up over years of use.

Speaker Wire

Speaker wire for running signal from your amplifier to your speakers and subwoofers. Stocked so you can finish a build without a second order from somewhere else.

Terminal Cups

Our proprietary terminal cups in ABS and carbon fiber. These are made in-house, not generic parts rebadged. They give your enclosure a sealed, professional connection point and pair directly with our Proline X builds or any enclosure you wire yourself.

Vehicle-Specific Fab Parts

CNC-cut Ford F-150 block-off plates and amp mounting boards. Cut on the same routers we use for Proline X enclosures, designed to drop into the factory locations they replace.

Ford F-150 Block-Off Plates and Amp Boards

The F-150 parts are vehicle-specific, not universal. Block-off plates clean up factory openings; amp mounting boards give you a solid, fitted surface to mount amplifiers where the truck doesn't offer one. Fitment depends on your model year and cab configuration, so confirm your truck before ordering.

If you're building the rest of the system, see our F-150 subwoofer enclosures and pair these parts with the right enclosure for your cab. For general enclosure builds, the terminal cups and carpet work with anything in the subwoofer enclosure lineup.

Frequently Asked Questions

Do you make your own terminal cups?

Yes. Our terminal cups are made in-house in ABS and carbon fiber. They are not generic parts rebadged with our name.

Will the Ford F-150 block-off plates and amp boards fit my truck?

The F-150 parts are vehicle-specific and depend on your model year and cab configuration. Contact us with your year and cab before ordering and we will confirm fitment.

Can you cut custom parts for a vehicle you don't list?

Yes. We 3D-scan vehicles and model parts in-house, so we can cut block-off plates, amp boards, and brackets for vehicles beyond what's listed here. Reach out with your vehicle details.

Do the terminal cups and carpet work with any enclosure?

Yes. The terminal cups and speaker box carpet are universal and work with any build. The Ford F-150 plates and amp boards are the only vehicle-specific items in this collection.

Do you sell OFC or CCA speaker wire?

We sell OFC (oxygen-free copper) speaker wire only, in 12 and 14 gauge. We do not stock copper-clad aluminum. OFC carries more current at the same gauge and resists corrosion better, which is why we use it across our builds.

Where do these parts ship from?

Everything ships from our shop in Tullahoma, Tennessee.