Search by number: 2010 Ford F-150 4.6L 8 Cyl Alternator ProAmp 11204 $145.00 each OPTIONS: Vin W; Standard 135 Amp; 6 Groove Serpentine Belt ProAmp 11368 $175.00 each OPTIONS: Vin 8; Standard 135 Amp; wo/Navigation system; Batt term off rear ProAmp 11292 $176.00 each OPTIONS: Vin 8; Optional 150 Amp; w/Navigation system; Batt term off rear ProAmpN 11292N $243.00 each OPTIONS: Vin 8; Optional 150 Amp; w/Navigation system; Batt term off rear ProAmpN 11368N $294.00 each OPTIONS: Vin 8; Standard 135 Amp; wo/Navigation system; Batt term off rear 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