Description
SMS Precision 2008–2022 Honda Accord Speaker Adapter Rings
Sale unit: Choose one matched pair for the selected speaker location, or a complete front/rear set where offered.
The Honda Accord uses vehicle-specific speaker mounting geometry that does not give an aftermarket driver a direct universal mounting surface. These SMS Precision adapters retain the Accord-side mounting pattern and give the selected speaker a proper made-to-order mounting interface.
Each adapter is produced in-house from ASA for automotive use. The vehicle-side geometry stays fixed; the speaker opening is produced to the selected or verified cutout for the driver being installed.
Verified Applications
- 2008–2017 Accord: front doors and rear doors
- 2018–2022 Accord: front doors and rear deck
The rear location changed with the 2018 generation, so order by the exact year range and location shown in the selector.
What Is Included
- Vehicle-specific SMS Precision speaker adapters for the selected location
- 3D-printed ASA construction
- Made-to-order speaker opening
Adapters only. Speakers, wiring, fasteners, gasket material, foam and sound treatment are not included.
Built to the Speaker, Not Just the Nominal Size
Two speakers sold as 6.5-inch or 6.75-inch can use different cutout diameters. When the exact speaker model is in the SMS geometry database, the opening can be produced from its verified published cutout. If it is not listed, provide the required cutout measurement.
Clearance responsibility: matching the vehicle mount and speaker opening does not guarantee basket, magnet, terminal, window/regulator, grille or interior-panel clearance. Those checks remain the responsibility of the buyer or installer.
This is a vehicle-specific, made-to-order SMS Precision product. Orders cannot be canceled or refunded after production begins, except where applicable law requires otherwise.

