Filter Filters Buick Remove All Filters Price Under $50 (106) $50-$100 (58) $100-$500 (162) $500 and above (1) Condition New (325) Used (2) Brand Harmony Audio (241) Kicker (56) Metra (28) OEM Parts (2) Model Le Sabre (41) Regal (38) Park Avenue (33) Riviera (25) Century (25) Skylark (23) Roadmaster (22) Reatta (18) Electra (13) Show More Rainier (13) Lucerne (12) Skyhawk (11) LaCrosse (10) Terraza (9) Enclave (9) Rendevous (8) Allure (4) Rendezvous (3) Radio Size Single DIN (9) Single DIN,Double DIN,ISO Mount (8) Single DIN,ISO Mount (7) Kit Material Plastic (24) Buick Electra 1984-1990 Factory Speaker Replacement Harmony Upgrade Package New $139.99 Fits Buick Rendezvous 2002-2007 Rear Door Replacement Harmony HA-R69 Speakers $63.99 Buick Roadmaster 1995-1996 Factory Stereo to Aftermarket Radio Harness Adapter $5.95 Compatible with Buick Le Sabre 1984-1987 Speaker Replacement Kicker DSC46... $253.99 Compatible with Buick Park Avenue 88-94 Speaker Replacement Kicker DSC46... $253.99 Buick Le Sabre 1995-1999 Factory Stereo to Aftermarket Radio Harness Adapter $5.95 Buick Park Avenue 1997-2005 Factory Speaker Upgrade Harmony (2) R5 R69 New $139.99 Compatible with Buick Rendevous 02-07 OEM Speaker Replacement Harmony (2) R69... $303.99 Compatible with Buick Park Avenue 95-96 OEM Speaker Replacement Harmony R46... $228.99 Buick Park Avenue 1995-1996 Factory Speaker Replacement Harmony R5 R69 New $98.99 Buick Enclave 2008-2015 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Compatible with Buick Terraza 2005-2008 Factory Speaker Replacement Harmony... $215.99 Buick Rendevous 2002-2007 Factory Speaker Replacement Harmony R65 (2)R69 New $163.99 Buick Rendevous 2002-2007 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Buick Regal 1995-2004 Factory Speaker Replacement Harmony Upgrade Package New $134.99 Buick Skyhawk 1982-1989 Factory Speaker Replacement Connector Harness Package $18.95 Buick Park Avenue 1988-1994 Factory Speaker Replacement Harmony R46 R69 New $94.99 Compatible with Buick Le Sabre 1984-1987 OEM Speaker Replacement Harmony R46... $278.99 Compatible with Buick Century 1982-1996 OEM Speaker Replacement Harmony R46... $278.99 Compatible with Buick Park Avenue 95-96 OEM Speaker Replacement Harmony R46... $278.99 Compatible with Buick Reatta 1990-1991 Factory Speaker Replacement Kicker... $224.99 Buick Roadmaster 1991-1996 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Buick Skyhawk 1988-1989 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Riviera 1986-1995 Factory Speaker Upgrade Harmony R46 R69 Package New $94.99 1234567...14