Filter Filters Boxter $100-$500 Remove All Filters Condition New (3) Brand Harmony Audio (2) Kicker (1) Make Porsche (3) Compatible with Porsche Boxter 1997-2016 OEM Speaker Replacement Harmony R4... $180.99 Compatible with Porsche Boxter 1997-2016 OEM Speaker Replacement Harmony R4... $232.99 Porsche Boxter 1997-2003 Factory Speaker Upgrade Kicker DSC4 DSC5 Package New $129.98