Search by number: 2001 Volvo S80 2.9L Alternator ProAmp 13802 $170.00 each OPTIONS: Bosch Unit 120 Amp ProAmpN 13802N $263.00 each OPTIONS: Bosch Unit 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