Filter Filters 4" Remove All Filters Price Under $50 (4) $50-$100 (12) $100-$500 (1) Condition New (13) Refurbished (4) Brand Kicker (7) Harmony Audio (4) Alpine (2) Install Bay (1) Memphis Audio (1) Voice Coils 4 Ohm (3) Sensitivity 88dB (1) 89dB (1) Speaker Type 2-Way (1) 2-way (2) Receiver Size Yes (2) Alpine S2-S40C Car Audio Type-S Series 45W RMS 2-Way 4 Inch Component Speaker... $110.45 Harmony Audio HA-C4 Car Stereo Carbon Series 4" Replacement 170W Speakers Pair $49.95 Harmony Audio HA-C4 Car Stereo Carbon Series 4" Replacement 170W Speakers... $53.99 Alpine S2-S40 Car Audio S-Series 45W RMS 2-Way 4 Inch Coaxial Speakers $76.45 Harmony Audio HA-R4 Car Stereo Rhythm Series 4" Replacement 150W Speakers &... $35.99 Kicker 43DSC404 4" DS Series 25W RMS 4 Ohm Coaxial Car Audio Speakers DSC4... $59.99 Harmony Audio HA-R4 Car Stereo Rhythm Series 4" Replacement 150W Speakers &... $32.95 Memphis Audio PRX4 4" Coaxial Power Reference Series Speakers 40W $84.95 Kicker 46CSC44 Car Audio 4" Coaxial Full Range Stereo Speakers Pair 4 Ohm CSC4 $55.96 Kicker 43DSC404 4" DS Series 25W RMS 4 Ohm Coaxial Car Audio Speakers DSC4 $59.99 Kicker 46CSC44 Car Audio 4" Coaxial Full Range Stereo Speakers Pair 4 Ohm... $69.99 Install Bay AW-640SP 4 Inch High Quality Dual Cone OEM Replacement Speaker $12.26 Kicker 46CSC44 4" Coaxial Range Stereo Speakers 4 Ohm and HA-SDSK Sound... $69.99 Kicker 46CSC44 Car Audio 4" Coaxial Full Range Stereo Speakers Pair 4 Ohm CSC4 $58.95 Kicker 43DSC404 4" DS Series 25W RMS 4 Ohm Coaxial Car Audio Speakers DSC4 $53.95 Kicker 43DSC404 DS Series 4-Inch 50W 4 Ohm Coaxial Car Audio Speakers DSC4 $53.95 Kicker 46CSC44 Car Audio 4" Coaxial Full Range Stereo Speakers Pair 4 Ohm CSC4 $58.95