Search by number: 1985 Audi Quattro 2.2L Alternator ProAmp 14778 $109.00 each OPTIONS: wo/AC Standard 90 Amp ProAmp 14418 $164.00 each OPTIONS: w/AC Option 90 Amp ProAmpN 14778N $134.00 each OPTIONS: wo/AC Standard 90 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