Search by number: 1989 Toyota Supra 3.0L Alternator ProAmp 13278 $93.00 each OPTIONS: w/Turbo ProAmp 14611 $97.00 each OPTIONS: wo/Turbo w/MT ProAmpN 14611N $132.00 each OPTIONS: wo/Turbo w/MT 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