Filter Filters Cadillac SRX Remove All Filters Price Under $50 (2) $50-$100 (1) Condition New (3) Brand Metra (2) Harmony Audio (1) Cadillac SRX 2004 2005 2006 Single or Double DIN Stereo Radio Install Dash... $47.95 Cadillac SRX 2004 2005 2006 Single or Double DIN Stereo Radio Install Dash... $66.95 Cadillac SRX 2007-2009 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95