Description
Sold individually — one SMS Precision adapter per quantity ordered.
Audi A4 B5 / B6 / B7 OEM Subwoofer-to-165mm Speaker Adapter
This SMS Precision adapter is built for the documented Audi A4 B5 / B6 / B7 factory subwoofer location and allows a compatible 165 mm / 6.5-inch-class replacement speaker to mount using the factory-side geometry.
This product is specifically for the OEM subwoofer location.
Before You Order
- Vehicle: Confirm the exact A4 B5, B6 or B7 application supported by the fitment configuration.
- Location: Factory OEM subwoofer position — not a rear-door adapter.
- Replacement driver: Confirm the exact 165 mm / 6.5-inch-class speaker dimensions.
- Clearance: Verify basket, magnet, terminals, wiring and available enclosure / trim depth.
Add to Cart stays locked until the required fitment confirmation is complete where the guided builder is used.
What Comes With It
- One SMS Precision OEM-subwoofer-to-165mm adapter
Speaker, wiring, fasteners, gasket material and installation are not included unless specifically stated elsewhere on the order.
Construction
The adapter is 3D-printed in ASA for automotive use and made to order.
Exact Product Details
| Sale unit | One adapter |
|---|---|
| Vehicle family | Supported Audi A4 B5 / B6 / B7 |
| Location | Factory OEM subwoofer position |
| Replacement driver | Compatible 165 mm / 6.5-inch-class speaker |
| Material | 3D-printed ASA |
| Speaker included | No |

