Search by number: 1979 Honda Prelude 1.8L Alternator ProAmp 14158 $51.00 each OPTIONS: w/AC CCW Cooling ProAmp 14131 $51.00 each OPTIONS: wo/AC CW Cooling ProAmpN 14158N $74.00 each OPTIONS: w/AC CCW Cooling 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