Filter Filters Mitsubishi Sigma Remove All Filters Price Under $50 (2) $50-$100 (1) $100-$500 (5) Condition New (8) Brand Harmony Audio (6) Kicker (2) Mitsubishi Sigma 1989-1989 OEM Speaker Upgrade Harmony R35 & R65 Package New $74.99 Mitsubishi Sigma 1989-1989 OEM Speaker Upgrade Kicker DSC35 & DSC65 Package New $129.98 Fits Mitsubishi Sigma 1989 Front Dash Replacement Harmony HA-R35 Speakers New $37.99 Compatible with Mitsubishi Sigma 1989-1989 OEM Speaker Replacement Harmony... $198.99 Fits Mitsubishi Sigma 1989 Rear Deck Replacement Harmony HA-R65 Speakers New $49.99 Compatible with Mitsubishi Sigma 1989-1989 OEM Speaker Replacement Harmony... $249.99 Compatible with Mitsubishi Sigma 1989-1989 Speaker Replacement Kicker DSC35... $359.97 Compatible with Mitsubishi Sigma 1989-1989 Speaker Replacement Kicker DSC35... $228.99