How to Install a Stereo into a Subaru Legacy/Outback (2003-2009) - YouTube
ASC Audio Car Stereo Radio Install Dash Kit, Wire Harness, and Antenna Adapter to Add A Double Din Aftermarket Radio for 2005 2006 2007 2008 2009 Subaru Legacy + Outback with Manual Climate Control - Walmart.com
2005-2009 Subaru Legacy GT Sedan Radio Antenna Module EF-12141-B OEM 05-09 | eBay
Metra Subaru Legacy/Outback 2010-2011 - 18 Inch Antenna Cable Adapter, 40-SB10-18 - Walmart.com
LEEWA Car Aftermarket Audio Stereo Factory Antenna Adapter Plug For Subaru Forester/Impreza/Legacy/Outback #CA4636|antenna adapter|car stereo plugcar adapter plug - AliExpress
Antenna & Radio for 1998 Subaru Legacy | Subaru Parts Store