Lexus LS430 Rear Speaker Adapter Set – 6.5” Speaker Mount Brackets
Upgrade your Lexus LS430 rear door audio system with this custom 3D-printed rear speaker adapter set, designed to install standard 6.5” (165 mm) aftermarket speakers in place of the factory Mark Levinson system.
This listing is for a SET OF TWO adapters (left + right).
The adapters are designed to fit perfectly in the rear doors and allow a clean, solid installation without modifying the door panel.
Vehicle Compatibility
✔ Lexus LS430
✔ Rear doors
✔ Designed for 6.5” / 165 mm speakers
Features
Set of 2 adapters – left and right side included
Direct fit design – no trimming of the door panel
Compatible with aftermarket 6.5” speakers
Uses factory mounting points
OEM-style geometry for correct speaker depth and alignment
Material & Manufacturing
3D printed from ASA plastic
Heat-resistant – safe for hot car interiors
UV-resistant – won’t degrade over time
Strong and durable, suitable for speaker mounting
Matte black, OEM-like surface finish
⚠️ As with all 3D-printed parts, minor layer lines or small surface imperfections may be present. This does not affect fit or function.
Installation Notes
Designed for rear doors
The original design is mirrored to create left and right adapters
Uses the original speaker wiring connector
(a faston connector can be added to the speaker cable if needed)
Speakers and hardware are not included
What’s Included
✔ 2 × Rear speaker adapter rings (Left + Right)
✖ Speakers not included
Notes
Optional painting is recommended if you want a perfect cosmetic finish