Filter Filters Boxter Remove All Filters Price $50-$100 (1) $100-$500 (1) Condition New (2) Brand Harmony Audio (1) Kicker (1) Make Porsche (2) Porsche Boxter 1997-2003 Factory Speaker Upgrade Kicker DSC4 DSC5 Package New $129.98 Porsche Boxter 1997-2016 Factory Speaker Upgrade Harmony R4 R5 Package New $72.99