Search by number: 1992 Infiniti G20 2.0L Alternator ProAmp 13549 $93.00 each OPTIONS: Mitsubishi Unit ProAmp 13329 $93.00 each OPTIONS: Hitachi Unit ProAmpN 13549N $186.00 each OPTIONS: Mitsubishi Unit ProAmpN 13329N $190.00 each OPTIONS: Hitachi Unit 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