Filter Filters Chevy Impala Remove All Filters Price Under $50 (2) Condition New (2) Brand Harmony Audio (2) Chevy Impala 2000-2005 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Chevy Impala 2006-2013 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95