Filter Filters New Alero Remove All Filters Price $100-$500 (4) Brand Harmony Audio (2) Kicker (2) Make Oldsmobile (4) Compatible with Oldsmobile Alero 1999-2000 Speaker Replacement Kicker DS... $234.99 Compatible with Oldsmobile Alero 2001-2004 Speaker Replacement Kicker DS... $253.99 Compatible with Oldsmobile Alero 1999-2000 Speaker Replacement Kicker DS... $389.97 Compatible with Oldsmobile Alero 2001-2004 Speaker Replacement Kicker DS... $389.97