Filter Filters $50-$100 Oldsmobile Remove All Filters Condition New (22) Brand Harmony Audio (22) Model Eighty-Eight (3) Cutlass Supreme (3) Cutlass Ciera (2) Alero (2) Ninety-Eight (2) Achieva (1) Aurora (1) Bravada (1) Cutlass (1) Show More Cutlass Calais (1) Intrigue (1) LSS (1) Silhouette (1) Silhouette APV (1) Touring (1) Oldsmobile Cutlass Supreme 1995-1997 OEM Speaker Upgrade Harmony Speakers New $94.99 Oldsmobile Cutlass Supreme 1988-1991 OEM Speaker Upgrade Harmony Speakers New $92.99 Oldsmobile Cutlass Calais 1985-1991 OEM Speaker Upgrade Harmony Speakers New $89.99 Oldsmobile Silhouette 1997-2004 OEM Speaker Upgrade Harmony (2) R65 Package New $88.99 Oldsmobile Silhouette APV 1990-1996 OEM Speaker Upgrade Harmony Speakers New $80.99 Oldsmobile Cutlass Supreme 1992-1994 OEM Speaker Upgrade Harmony Speakers New $92.99 Oldsmobile Achieva 1992-1995 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Cutlass 1997-1999 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Bravada 1991-1994 OEM Speaker Upgrade Harmony R46 R65 Package New $80.99 Oldsmobile Aurora 1995-2000 OEM Speaker Upgrade Harmony R5 R69 Package New $98.99 Oldsmobile Intrigue 1998-2002 OEM Speaker Upgrade Harmony R5 R69 Package New $98.99 Oldsmobile Alero 2001-2004 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Alero 1999-2000 OEM Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Cutlass Ciera 1990-1994 Factory Speaker Upgrade Harmony Speakers New $89.99 (1) Oldsmobile Eighty-Eight 1986-1991 Factory Speaker Upgrade Harmony Speakers New $89.99 Oldsmobile Ninety-Eight 1988-1993 Factory Speaker Upgrade Harmony Speakers New $89.99 Oldsmobile Eighty-Eight 1994-1999 Factory Speaker Upgrade Harmony Speakers New $98.99 Oldsmobile Ninety-Eight 1994-1996 Factory Speaker Upgrade Harmony Speakers New $98.99 Oldsmobile Touring Sedan 1988-1990 Factory Speaker Upgrade Harmony Speakers New $74.99 Oldsmobile LSS 1996-1999 Factory Speaker Upgrade Harmony R46 R69 Package New $94.99 Oldsmobile Eighty-Eight 1985-1985 Factory Speaker Upgrade Harmony Speakers New $89.99 Oldsmobile Cutlass Ciera 1995-1996 Factory Speaker Upgrade Harmony Speakers New $89.99