Search by number: 2003 Lincoln Navigator 5.4L 8 Cyl Alternator ProAmp 8305 $137.00 each OPTIONS: Standard 105 Amp ProAmp 8303 $157.00 each OPTIONS: Optional 130 Amp ProAmpN 8305N $212.00 each OPTIONS: Standard 105 Amp ProAmpN 8303N $289.00 each OPTIONS: Optional 130 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