Filter Filters 6" x 9" $50-$100 Remove All Filters Condition New (3) Brand Harmony Audio (2) Kicker (1) Harmony Audio HA-C69 Car Stereo Carbon 6x9" Replacement 500W Speakers &... $85.99 Kicker 43DSC69304 6"x9" DS Series 70W RMS 3 Way 4-Ohm Coaxial Car Audio... $99.99 Harmony Audio HA-R69 Car Stereo Rhythm Series 6x9" Replacement 450W Speakers... $64.99