Filter Filters Universal Remove All Filters Price Under $50 (2) Condition New (2) Brand Metra (2) Radio Size Single DIN (1) Kit Material Plastic (2) Metra 89-30-3900 High Quality Heavy Duty Universal 3/8-Inch DIN Spacer Trim Ring $8.95 Metra 99-9000 Premium Universal Underdash CD Housing w/ High-grade ABS Plastic $18.95