Search by number: 1995 Buick Riviera 3.8L 6 Cyl Alternator ProAmp 8183-5 $110.00 each OPTIONS: w/Supercharger ProAmp 8174-5 $143.00 each OPTIONS: wo/Supercharger 2nd Prod ProAmp 8191-5 $143.00 each OPTIONS: wo/Supercharger 1st Prod ProAmpN 8183-5N $157.00 each OPTIONS: w/Supercharger ProAmpN 8191-5N $286.00 each OPTIONS: wo/Supercharger 1st Prod 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