Search by number: 2009 Ford Explorer 4.6L 8 Cyl Alternator ProAmp 11433 $167.00 each OPTIONS: NDenso Unit, 130 Amp ProAmp 11292 $170.00 each OPTIONS: Ndenso type unit; 150 Amps; Batt term off side; 6G belt ProAmpN 11292N $233.00 each OPTIONS: Ndenso type unit; 150 Amps; Batt term off side; 6G belt 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