Search by number: 2003 Mazda 6 3.0L Alternator ProAmp 11007 $140.00 each OPTIONS: All ProAmpN 11007N $315.00 each OPTIONS: All 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