Search by number: 2003 Volkswagen Jetta 2.8L Alternator ProAmp 13904 $104.00 each OPTIONS: Optional 120 Amp Bosch Unit ProAmp 13850 $112.00 each OPTIONS: Standard 70 Amp Bosch Unit ProAmp 13852 $121.00 each OPTIONS: Standard 90 Amp Bosch Unit ProAmpN 13852N $190.00 each OPTIONS: Standard 90 Amp Bosch Unit ProAmpN 13850N $230.00 each OPTIONS: Standard 70 Amp Bosch Unit ProAmpN 13904N $242.00 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