front single dash speaker, Grand Prix Use when installing original, replacement, or aftermarket speaker. Made... see morefront single dash speaker, Grand Prix Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or radio harness. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker.