Search by number: 1973 Nissan 510 1.6L Alternator ProAmp 14118 $49.00 each OPTIONS: Optional 50 Amp ProAmp 14105 $72.00 each OPTIONS: Standard 35 Amp ProAmpN 14118N $59.00 each OPTIONS: Optional 50 Amp ProAmpN 14105N $93.00 each OPTIONS: Standard 35 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