Filter Filters Buick Remove All Filters Price Under $50 (80) $100-$500 (3) Condition New (83) Brand Harmony Audio (48) Metra (35) Model Skylark (8) Le Sabre (8) Century (8) Regal (8) Riviera (7) Roadmaster (7) Electra (6) Skyhawk (5) Park Avenue (5) Show More Reatta (2) Allure (1) Rainier (1) Rendevous (1) Lucerne (1) LaCrosse (1) Enclave (1) Terraza (1) Radio Size Single DIN (16) Single DIN,Double DIN,ISO Mount (8) Single DIN,ISO Mount (6) Kit Material Plastic (30) Buick Regal 1995-2004 Factory Stereo to Aftermarket Radio Harness Adapter Plug $5.95 Buick Century 1990-2005 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Riviera 1986-1995 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Skylark 1987-1995 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Roadmaster 1995-1996 Factory Stereo to Aftermarket Radio Harness Adapter $5.95 Buick Enclave 2008-2015 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Skyhawk 1988-1989 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Lucerne 2006-2011 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Century 1988-1996 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Skylark 1987-1998 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Electra 1988-1990 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Roadmaster 1991-1996 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Buick Riviera 1986-1999 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick LaCrosse 2005-2009 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Buick Regal 1988-2004 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Le Sabre 1995-1999 Factory Stereo to Aftermarket Radio Harness Adapter $5.95 Buick Electra 1988-1990 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Riviera 1995-1996 Factory Stereo to Aftermarket Radio Harness Adapter Plug $5.95 Buick Park Avenue 1988-2005 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Buick Allure 2005-2009 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Terraza 2005-2008 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Buick Skyhawk 1988-1989 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Le Sabre 1988-1994 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Buick Electra 1988-1990 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 1234