Search by number: 1989 Geo Metro 1.0L Alternator ProAmp 13415 $87.00 each OPTIONS: Mitsubishi Unit ProAmp 13214 $110.00 each OPTIONS: NDenso Unit ProAmpN 13415N $134.00 each OPTIONS: Mitsubishi Unit ProAmpN 13214N $151.00 each OPTIONS: NDenso 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