Filter Filters Pontiac Firebird Remove All Filters Price Under $50 (3) Condition New (3) Brand Harmony Audio (2) Metra (1) Radio Size Single DIN (1) Kit Material Plastic (1) Pontiac Firebird Trans Am 88 89 Single DIN Stereo Harness Radio Install Dash Kit $26.45 Pontiac Firebird 1988-2002 Factory Stereo to Aftermarket Radio Antenna Adapter $5.95 Pontiac Firebird 1990-2002 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 (1)