Search by number: 2011 Ford F-150 3.5L 6 Cyl Alternator ProAmp 11624 $221.00 each OPTIONS: Optional Alt Nippondenso type unit 200 Amps ProAmp 11630 $221.00 each OPTIONS: Standard 220 Amps Denso Alt ProAmpN 11630N $299.00 each OPTIONS: Standard 220 Amps Denso Alt 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