Filter Filters A4 Remove All Filters Price Under $50 (1) Condition New (1) Brand Metra (1) Make Audi (1) Radio Size Single DIN,Double DIN,ISO Mount (1) Kit Material Plastic (1) Audi A4 2000 2001 2002 2003 2004 2005 w Symphony Aftermarket Stereo Harness... $42.99