Filter Filters Cadillac Brougham Remove All Filters Price $50-$100 (1) $100-$500 (3) Condition New (4) Brand Harmony Audio (3) Kicker (1) Cadillac Brougham 1987-1992 OEM Speaker Upgrade Kicker DSC5 DSC693 Package New $169.98 Compatible with Cadillac Brougham 1987-1992 OEM Speaker Replacement Harmony... $228.99 Cadillac Brougham 1987-1992 OEM Speaker Upgrade Harmony R5 R69 Package New $98.99 Compatible with Cadillac Brougham 1987-1992 OEM Speaker Replacement Harmony... $278.99