NEW ALTERNATOR FITS 05 06 07 08 09 FORD MUSTANG 4.6L V8 4R3T-10300-BB 4R3Z-10346-BB 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Alternator - Voltage: 12V Amperage: 135 Amps Regulator: Internal Source: Aftermarket