Description
Sold as one matched pair — two SMS Precision speaker adapters per quantity ordered.
Convert the 2015 Mazda 3 Bose Factory 6x8-Style Location to a Compatible 6.5-Inch Speaker
This SMS Precision adapter pair is built for the documented 2015 Mazda 3 factory Bose 6x8-style speaker mounting location and a compatible 6.5-inch-class aftermarket driver.
The adapter keeps the Mazda-side mounting geometry and provides the speaker-side opening for the exact driver selected through the fitment builder.
Before You Order
- Vehicle: 2015 Mazda 3 with the supported factory Bose application.
- Factory location: Confirm the vehicle uses the documented 6x8-style speaker mount.
- Speaker: Verify the exact 6.5-inch-class driver, not only the nominal size.
- Rear clearance: Check basket, magnet, terminals, wiring, window/regulator and door structure.
- Front clearance: Verify the factory panel, grille and cone/surround clearance.
- Build to Size: Use it when the exact speaker is not listed or the current manufacturer dimensions differ.
Add to Cart stays locked until the required fitment confirmation is complete.
What Comes With It
- Two matched SMS Precision 6x8-to-6.5-inch speaker adapters
Speakers, wiring harnesses, fasteners, gasket material, foam, sound treatment and installation are not included unless specifically stated elsewhere on the order.
Vehicle-Specific Fitment
This product is based on the documented 2015 Mazda 3 Bose mounting pattern. Do not assume the same adapter fits other Mazda years, trims, models or unrelated 6x8-equipped vehicles without confirmed fitment.
Construction
The adapters are 3D-printed in ASA for automotive use and made to order for the confirmed configuration.
Exact Product Details
| Sale unit | One matched pair — two adapters |
|---|---|
| Vehicle application | Supported 2015 Mazda 3 factory Bose application |
| Factory speaker mount | Documented 6x8-style location |
| Aftermarket speaker class | Compatible 6.5-inch-class driver |
| Material | 3D-printed ASA |
| Speakers included | No |
| Final fitment check | Verify exact speaker cutout, frame, depth, basket, terminals, window/regulator, grille and trim clearance |

