Filter Filters Mazda RX8 Remove All Filters Price $50-$100 (1) $100-$500 (5) Condition New (6) Brand Harmony Audio (4) Kicker (2) Mazda RX8 2004-2008 Factory Speaker Replacement Harmony (2) R68 Package New $94.99 Compatible with Mazda RX8 2004-2008 Factory Speaker Replacement Harmony (2)... $201.99 Mazda RX8 2004-2008 Factory Speaker Replacement Kicker (2) DSC68 Package New $159.98 Compatible with Mazda RX8 2004-2008 Factory Speaker Replacement Harmony (2)... $254.99 Compatible with Mazda RX8 2004-2008 Factory Speaker Replacement Kicker (2)... $244.99 Compatible with Mazda RX8 2004-2008 Factory Speaker Replacement Kicker (2)... $389.97