Amazon.com: Ai GMSB345 1995-2005 GM Full Size Truck 5-1/4" to 6-1/2" Speaker Adapter Brackets : American International: Electronics
Skoda Højtaler Adapter Sæt 165mm/6,5", Astina.dk
Audi Mercedes Toyota Højtaler Adapter Sæt 16,5cm / 6,5", Astina.dk
Hyundai I40 Højtaler Adapter Sæt 6,5", Astina.dk
CAR STEREO 4- WAY SPEAKERS 350W 5" x 7" / 6" x 8" + SPEAKER ADAPTER FOR SELECT FORD LINCOLN MAZDA AND MERCURY VEHICLES - Walmart.com
Amazon.com: Scosche Compatible with Select Import and Domestic Vehicles Universal 6" x 9" to 5.25" - 6.5" Speaker Adapters (1 Pair) SA69 : Everything Else
1pcs 4"/5"/6.5"/6"X9" Inch Car Speaker Adapter Brackets Ring Mounting Spacer Adaptor Plate Woofer Washer Gasket - AliExpress Consumer Electronics
Metra Speaker Adapter Plates for Most 6 x 9 Vehicle Speaker Locations (Pair) Black 82-6901 - Best Buy