Metra 99-7523S 2003-2005 Mazda 6 Double and ISO DIN Radio Install Kit Description; double din radio provision; iso din radio provision with pocket; pre-wired aswc-1 harness included (aswc-1 sold separately); painted Silver; Wiring and antenna connections; harness; included; antenna adapter; not required; Mazda 6 2003-2005 (North America only)