Search by number: 2017 Buick Regal 2.0L 4 Cyl Starter ProAmp 6947 $106.00 each OPTIONS: Base ProAmp 52001 $133.00 each OPTIONS: Sport Touring; Premium; GS ProAmpN 6947N $111.00 each OPTIONS: Base ProAmpN 52001N $180.00 each OPTIONS: Sport Touring; Premium; GS