Fiat Ducato (2006->), Grande Punto (2005->), Citroen, Opel Astra H, Corsa D, Peugeot speaker adapter (FRONT, 165 mm).
Speaker rings adapter brackets compatible with Opel Astra G Omega B Z
2x 6.5 Inch Universal Car Speaker Mat Adapter Plates Bracket Spacers Ring For Hyundai Kia Opel Mg Ix35 Forte K5 Sportage Malibu - Speaker Mounts - AliExpress
Amazon.com: Scosche 2005-Up Kia Spectra 5.25” or 6.5” Speaker Adapter for Front Doors (1 Pair) SAKA656,Black : Electronics
Amazon.com: XtremeAmazing Car Stereo Door Speaker Adapter Mounting Plates 6.5 Inch Stand Ring Kit with Wiring Connector Harness Cable Plug Set of 2 : Electronics
Custom Made 6x9 to 6.5" Speaker Adapters (Fits Dodge, Chrysler and Man – Sounds Good Stereo Online
2pc Horn Washer Adapters Brackets Speaker Mount Plates For Buick Regal Chevrolet Excellegt Cruze Opel Filled Cushion Ings 6.5 In - Speaker Mounts - AliExpress
Amazon.com: RED WOLF Front/Rear Door 6.5" Inch Aftermarket Speaker Update Install Speaker Adapter Bracket Spacers for Chevrolet 2006-2021, GMC 2006-2020, Some Cadillac, Buick, Pontiac : Electronics
Speaker Adapter Rings 165 mm and Cable Adaptor for Opel Zafira Tourer Front/Back Doors : Amazon.de: Electronics & Photo
Opel speaker adapter by Samppa | Download free STL model | Printables.com
MDF speaker rings adapter brackets compatible with Opel Astra Insigni