Filter Filters Pontiac G8 Remove All Filters Price $100-$500 (5) Condition New (5) Brand Harmony Audio (4) Kicker (1) Pontiac G8 2008-2009 OEM Speaker Upgrade Kicker DSC65 DSC35 DSC693 Package New $229.97 Fits Pontiac G8 2008-2009 OEM Premium Speaker Upgrade Harmony C65 C35 C69... $181.99 Pontiac G8 2008-2009 OEM Speaker Upgrade Harmony R65 R35 R69 Package New $136.99 Compatible with Pontiac G8 2008-2009 OEM Speakers Replacement Harmony C65 C35... $310.99 Compatible with Pontiac G8 2008-2009 OEM Speaker Replacement Harmony R65 R35... $249.99