Search by number: 1998 Volkswagen Passat 1.9L Diesel Alternator ProAmp 13817 $96.00 each OPTIONS: Optional 120 Amp Bosch Unit ProAmp 13814 $129.00 each OPTIONS: Standard 90 Amp Valeo Unit ProAmp 13816 $210.00 each OPTIONS: Standard 90 Amp Bosch Unit ProAmpN 13817N $450.00 each OPTIONS: Optional 120 Amp Bosch 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