Search by number: 2009 Mazda 3 2.3L Alternator ProAmp 11174 $113.00 each OPTIONS: wo/Turbo ProAmp 11169 $159.00 each OPTIONS: w/Turbo ProAmpN 11169N $327.00 each OPTIONS: w/Turbo Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator