Filter Filters 928 Remove All Filters Price $50-$100 (1) $100-$500 (1) Condition New (2) Brand Harmony Audio (1) Kicker (1) Make Porsche (2) Porsche 928 1994-1996 Factory Speaker Replacement Harmony R4 R65 Package New $77.99 Porsche 928 1994-1996 Factory Speaker Replacement Kicker DSC4 DSC65 Package New $139.98