These laser-cut aluminum adapter plates fit into the factory door speaker location on ND Miatas (2016-up). They are part of our BOSE door speaker upgrade kit, but can be used with other speakers as well. A different hole pattern may need to be drilled for anything other than the CDT woofers they were designed for. The speaker cutout diameter is 5-13/16″ (~147mm).
Related products
-
ND Miata Seat Lowering Brackets
$149.99 – $289.99 Select options This product has multiple variants. The options may be chosen on the product page -
Lightweight Hidden Trailer Hitch — All Miatas
$295.00 – $357.00 Select options This product has multiple variants. The options may be chosen on the product page