Filter Filters Cadillac Remove All Filters Price Under $50 (6) $50-$100 (18) $100-$500 (99) Condition New (122) Used (1) Brand Harmony Audio (89) Kicker (32) Best Kits (1) OEM Parts (1) Model DeVille (26) Seville (19) Eldorado (17) Escalade (15) Coupe DeVille (14) Fleetwood (8) Brougham (4) Catera (4) Cimarron (4) Show More SRX (4) CTS (3) DTS (2) STS (2) Cadillac DeVille 1988-1989 Factory Speaker Upgrade Kicker DS Series Package New $239.97 Cadillac Escalade 1999-2002 Factory Speaker Upgrade Harmony (2) R65 Package New $88.99 Cadillac Escalade 2003-2006 Factory Speaker Upgrade Harmony R5 R65 Package New $88.99 123456