Search by number: 2011 Subaru Impreza 2.5L 4 Cyl Starter ProAmp 17840 $109.00 each OPTIONS: Automatic Transmission ProAmp 17881 $141.00 each OPTIONS: Manual Transmission excl. WRX STI ProAmp 19071 $143.00 each OPTIONS: WRX STI ProAmpN 17881N $121.00 each OPTIONS: Manual Transmission excl. WRX STI ProAmpN 17840N $129.00 each OPTIONS: Automatic Transmission