Search by number: 1987 Ford Mustang 2.3L 4 Cyl Alternator ProAmp 7716-10 $107.00 each OPTIONS: Standard 60 Amp w/Internal Reg ProAmp 7735-10 $121.00 each OPTIONS: Optional 75 Amp w/Internal Reg ProAmpN 7716-10N $124.00 each OPTIONS: Standard 60 Amp w/Internal Reg ProAmpN 7735-10N $154.00 each OPTIONS: Optional 75 Amp w/Internal Reg 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