Toyota Land Cruiser FJ80 Front Door Speaker Adapters – 4.5" to 6" Conversion (Pair)
Upgrade the front door audio system of your Toyota Land Cruiser FJ80 with this two-piece speaker adapter set, designed to convert the factory 4.5" speaker opening to 6" speakers while providing additional depth for larger speaker magnets.
This adapter system allows installation of modern aftermarket speakers without interference when closing the door.
⭐ Features
Designed specifically for Toyota Land Cruiser FJ80
Converts factory 4.5" front door speakers to 6"
Provides additional clearance for larger speaker magnets
Two-piece adapter design for strength and proper spacing
Maintains correct door panel and dash clearance
Allows use of aftermarket speaker grilles
🔧 Fitment & Installation
Vehicle compatibility:
Toyota Land Cruiser FJ80
Model year reference: 1991 FJ80
Speaker compatibility:
6" aftermarket speakers
(Tested with Dayton Reference 6" midbass drivers)
Installation notes:
Two-piece adapter system:
Inner mount attaches to door using expansion anchors
Outer mount attaches to inner mount through the door panel
Hardware requirements (not included):
Inner mount: (4) × M3 × 12 mm screws
Inner to outer mount: (4) × M3 × 20 mm screws
Speaker to outer mount: (6) × M4 × 8 mm screws
Speaker grille:
Attaches via friction fit to the speaker
Clearance note:
Speaker clears the dash when the door is closed
🖨 Material & Print Quality
Printed in ASA only
Heat-resistant – suitable for door panel environments
UV-stable – ideal for long-term interior use
Strong and rigid construction for vibration-free audio
This is a 3D-printed part. Minor layer lines or surface marks may be visible.
Optional light sanding or painting is recommended for a perfect cosmetic finish.
📦 Included
2× Inner Speaker Mounts
2× Outer Speaker Mounts
2× Speaker Grilles
(Sold as a pair – left & right)
⚠️ Speakers, mounting hardware, and wiring adapters are not included.