Filter Filters 6000 Remove All Filters Price Under $50 (5) Condition New (5) Brand Harmony Audio (3) Metra (2) Make Pontiac (5) Radio Size Single DIN (2) Kit Material Plastic (2) Pontiac 6000 1990-1991 Factory Stereo to Aftermarket Radio Harness Adapter $7.95 Pontiac 6000 1986-1991 Factory Stereo to Aftermarket Radio Antenna Adapter Plug $5.95 Pontiac 6000 1986 1987 1988 1989 Single DIN Stereo Harness Radio Install Dash... $26.45 Pontiac 6000 1990 1991 Single DIN Stereo Harness Radio Install Dash Kit Package $26.45 Pontiac 6000 1990-1991 Factory Radio OEM Original Stereo Wire Harness Plug $7.95