Filter Filters Buick Skyhawk Remove All Filters Price Under $50 (1) $50-$100 (1) $100-$500 (1) Condition New (3) Brand Harmony Audio (3) Buick Skyhawk 1988-1989 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 Compatible with Buick Skyhawk 1982-1989 OEM Speaker Replacement Harmony R35... $219.99 Buick Skyhawk 1982-1989 Factory Speaker Upgrade Harmony R35 R69 Package New $89.99