Interior and Accessories› Sound Deadening Material
MiataBox
Passenger Footwell Subwoofer Box
SKU: MB-FW-NA
Easy — 1–2 hours
Description
This box allows for the addition of an 8-inch subwoofer, positioned in a downward-firing orientation. This configuration utilizes the footwell as a soundboard to enhance bass response within the compact Miata cabin. The downward-firing design also enables the box to serve as a footrest for a passenger, and can be hidden with a floor mat.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | MiataBox |
| Part Number | MB-FW-NA |
| Category | Interior and Accessories |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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