Search by number: 2008 Ford Explorer 4.6L 8 Cyl Alternator ProAmp 8448 $127.00 each OPTIONS: Motorcraft Unit, 135 Amp ProAmp 11292 $176.00 each OPTIONS: Ndenso type unit; 150 Amps; Batt term off side; 6G belt ProAmpN 11292N $243.00 each OPTIONS: Ndenso type unit; 150 Amps; Batt term off side; 6G belt ProAmpN 8448N $262.00 each OPTIONS: Motorcraft Unit, 135 Amp 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