Filter Filters Riviera Remove All Filters Price Under $50 (1) $50-$100 (1) $100-$500 (5) Condition New (7) Brand Harmony Audio (5) Kicker (2) Make Buick (7) Buick Riviera 1986-1995 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 Compatible with Buick Riviera 1996-1999 OEM Speaker Replacement Harmony R65... $233.99 Compatible with Buick Riviera 1986-1995 OEM Speaker Replacement Harmony R46... $224.99 Buick Riviera 1986-1995 Factory Speaker Upgrade Kicker DSC46 DSC693 Package New $159.98 Buick Riviera 1986-1995 Factory Speaker Upgrade Harmony R46 R69 Package New $94.99 Buick Riviera 1996-1999 Factory Speaker Upgrade Kicker DSC65 DSC693 Package New $179.98 Buick Riviera 1996-1999 Factory Speaker Upgrade Harmony R65 R69 Package New $103.99