Search by number: 1997 Volvo V90 2.9L Alternator ProAmp 13520 $126.00 each OPTIONS: Standard 100 Amp ProAmp 13541 $210.00 each OPTIONS: Optional 120 Amp ProAmpN 13520N $230.00 each OPTIONS: Standard 100 Amp ProAmpN 13541N $267.00 each OPTIONS: Optional 120 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