Filter Filters Plymouth Horizon Remove All Filters Price Under $50 (1) $50-$100 (1) $100-$500 (2) Condition New (4) Brand Harmony Audio (3) Kicker (1) Plymouth Horizon 1984-1990 OEM Speaker Upgrade Kicker DSC5 DSC693 Package New $169.98 Plymouth Horizon 1984-1990 OEM Speaker Upgrade Harmony R5 R69 Package New $98.99 Plymouth Horizon 1984-1990 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 Compatible with Plymouth Horizon 1984-1990 OEM Speaker Replacement Harmony R5... $208.99