Search by number: 2006 Pontiac Grand Prix 3.8L 6 Cyl Starter ProAmp 6472 $104.00 each OPTIONS: w/Supercharger ProAmp 6484 $105.00 each OPTIONS: wo/Supercharger ProAmpN 6484N $112.00 each OPTIONS: wo/Supercharger ProAmpN 6472N $114.00 each OPTIONS: w/Supercharger