Filter Filters Price Under $50 (10) Condition New (10) Brand Metra (6) Best Kits (1) Harmony Audio (1) Install Bay (1) Subwoofer Boxes (1) Make Universal (1) Radio Size Single DIN (1) Kit Material Plastic (1) Metra 82-4401 1/2 Inch Spacer for 6-Inch to 6.75-Inch Aftermarket Speaker... $18.45 Metra 82-4301 1 Inch Spacer for 6-6.75 Inch Aftermarket Speaker Installation $14.95 Metra 82-6902 Universal 1/2" Stackable Spacer High-Temp 6x9" ABS Plastic Speaker $19.45 Metra 82-4400 Universal 1/2" Plastic Spacer Rings for 6-1/2" Speakers $12.95 Car Audio Universal 6x9" Aftermarket Speaker Spacer - Adds 1/2" Depth - Pair $10.95 (1) Install Bay SST Cable Accessory Durable High Quality Shaft Spacer Trees 10/Bag $8.27 Metra 89-30-3900 High Quality Heavy Duty Universal 3/8-Inch DIN Spacer Trim Ring $8.95 Best Kits BKSG690DX Universal 6X9" Speaker 1.5" Spacer Brackets $15.95 Metra 82-6900 6" x 9" Universal Speaker Spacers / Depth Extenders $17.95 Subwoofer Mounting Depth Extender Adaptor Universal 12" $21.95