Filter Filters Alero Remove All Filters Price $50-$100 (2) $100-$500 (2) Condition New (4) Brand Harmony Audio (2) Kicker (2) Make Oldsmobile (4) Oldsmobile Alero 1999-2000 OEM Speaker Upgrade Kicker DSC46 DSC693 Package New $159.98 Oldsmobile Alero 2001-2004 OEM Speaker Upgrade Kicker DSC46 DSC693 Package New $159.98 Oldsmobile Alero 1999-2000 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Alero 2001-2004 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99