Search by number: 1986 Mercury Colony Park 5.0L 8 Cyl Alternator ProAmp 7716-10 $96.00 each OPTIONS: Standard 65 Amp ProAmp 7705-12 $116.00 each OPTIONS: Optional 100 Amp ProAmpN 7716-10N $115.00 each OPTIONS: Standard 65 Amp ProAmpN 7705-12N $126.00 each OPTIONS: Optional 100 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