Search by number: 2008 Subaru Impreza 2.5L Starter ProAmp 17840 $124.00 each OPTIONS: Exc WRX STI, w/AT ProAmp 17881 $141.00 each OPTIONS: Exc WRX STI, w/MT ProAmp 19071 $151.00 each OPTIONS: WRX Sti ProAmpN 17840N $143.00 each OPTIONS: Exc WRX STI, w/AT ProAmpN 17881N $157.00 each OPTIONS: Exc WRX STI, w/MT