Filter Filters Z4 Remove All Filters Price Under $50 (1) $100-$500 (2) Condition New (3) Brand Harmony Audio (2) Metra (1) Make BMW (3) Radio Size Single DIN (1) Kit Material Plastic (1) BMW Z4 2003-2008 Factory Speaker Replacement Harmony R65 R35 Coax Package New $107.99 Fits BMW Z4 2003-2008 Factory Premium Speaker Replacement Harmony C65 C35... $152.99 BMW Z4 2003 2004 2005 2006 2007 2008 Single DIN Aftermarket Stereo Harness... $29.99