Filter Filters Porsche 928 Remove All Filters Price Under $50 (2) $50-$100 (2) $100-$500 (5) Condition New (9) Brand Harmony Audio (7) Kicker (2) Compatible with Porsche 928 1994-1996 Factory Speaker Replacement Kicker DSC4... $369.97 Compatible with Porsche 928 1994-1996 Factory Speaker Replacement Harmony R4... $185.99 Porsche 928 1994-1996 Factory Speaker Replacement Harmony R4 R65 Package New $77.99 Compatible with Porsche 928 1994-1996 Factory Speaker Replacement Kicker DSC4... $224.99 Compatible with Porsche 928 1994-1996 Factory Speaker Replacement Harmony R4... $237.99 Fits Porsche 928 1994-1996 Front Door Replacement Speaker HA-R4 Speakers New $32.95 Porsche 928 1994-1996 Factory Speaker Replacement Kicker DSC4 DSC65 Package New $139.98 Fits Porsche 928 1994-1996 Rear Side Panel Replacement Speaker HA-C65 Premium... $64.95 Fits Porsche 928 1994-1996 Rear Side Panel Replacement Speaker HA-R65 Speakers $44.95