Filter Filters Buick Regal Remove All Filters Price $100-$500 (11) Condition New (11) Brand Harmony Audio (8) Kicker (3) Compatible with Buick Regal 1995-2004 OEM Speaker Replacement Harmony... $275.99 Compatible with Buick Regal 1988-1994 OEM Speaker Replacement Harmony... $270.99 Compatible with Buick Regal 1995-2004 OEM Speaker Replacement Harmony... $319.99 Compatible with Buick Regal 1988-1994 OEM Speaker Replacement Harmony... $319.99 Fits Buick Regal 1984-1987 Factory Premium Speaker Replacement Harmony... $181.99 Buick Regal 1988-1994 Factory Speaker Replacement Kicker DS Series Package New $219.97 Buick Regal 1995-2004 Factory Speaker Replacement Kicker DS Series Package New $229.97 Buick Regal 1984-1987 Factory Speaker Replacement Kicker DS Series Package New $229.97 Buick Regal 1988-1994 Factory Speaker Replacement Harmony Upgrade Package New $129.99 Buick Regal 1995-2004 Factory Speaker Replacement Harmony Upgrade Package New $134.99 Buick Regal 1984-1987 Factory Speaker Replacement Harmony Upgrade Package New $136.99