Filter Filters Pontiac Remove All Filters Price $100-$500 (39) $500 and above (2) Condition New (41) Brand Harmony Audio (41) Model Firebird (41) 1993-2002 Pontiac Firebird Coupe Harmony A122 Dual 12" Sub Box Enclosure Package $245.99 93-02 Pontiac Firebird Coupe Harmony R124 Dual 12" Sub Box Enclosure & CXA400.1 $367.99 1982-1992 Pontiac Firebird Coupe Harmony F104 Dual 10" Sub Box Enclosure Package $229.99 1982-1992 Pontiac Firebird Coupe Harmony A102 Dual 10" Sub Box Enclosure Package $239.99 93-02 Pontiac Firebird Coupe Passenger Side 10" Harmony F104 Sub Box & CXA400.1 $279.99 1993-2002 Pontiac Firebird Coupe Driver Side 10" Harmony A102 Sub Box Enclosure $129.99 (1) 93-02 Pontiac Firebird Coupe Passenger Side 10" Harmony F104 Sub Box Enclosure $139.99 82-92 Pontiac Firebird Coupe Harmony R104 Dual 10" Sub Box Enclosure & CXA400.1 $346.99 Compatible with 93-02 Pontiac Firebird Coupe Rear Pocket Harmony A102 Dual... $519.99 93-02 Pontiac Firebird Coupe Passenger Side 10" Harmony A102 Sub Box Enclosure $134.99 1982-1992 Pontiac Firebird Coupe Harmony R104 Dual 10" Sub Box Enclosure Package $215.99 93-02 Pontiac Firebird Coupe Passenger Side 10" Harmony R104 Sub Box Enclosure $120.99 Compatible with 82-92 Pontiac Firebird Coupe Harmony F104 Dual 10" Sub Box... $474.99 1993-2002 Pontiac Firebird Coupe Driver Side 10" Harmony F104 Sub Box Enclosure $134.99 1993-2002 Pontiac Firebird Coupe Driver Side 10" Harmony F104 Sub Box & CXA400.1 $274.99 Compatible with 1993-2002 Pontiac Firebird Coupe Rear Pocket Harmony F104... $445.99 1993-2002 Pontiac Firebird Coupe Driver Side 10" Harmony R104 Sub Box Enclosure $116.99 1993-2002 Pontiac Firebird Coupe Harmony R124 Dual 12" Sub Box Enclosure Package $216.99 Compatible with 82-92 Pontiac Firebird Coupe Harmony A102 Dual 10" Sub Box... $469.99 93-02 Pontiac Firebird Coupe Rear Pocket Harmony F104 Dual 10" Sub Box Enclosure $254.99 1993-2002 Pontiac Firebird Coupe Harmony F124 Dual 12" Sub Box Enclosure Package $255.99 Compatible with 1993-2002 Pontiac Firebird Coupe Rear Pocket Harmony A102... $440.99 Compatible with 93-02 Pontiac Firebird Coupe Rear Pocket Harmony F104 Dual... $524.99 Compatible with 1993-2002 Pontiac Firebird Coupe Rear Pocket Harmony R104... $328.99 12