Search by number: 2010 Hyundai Sonata 2.4L 4 Cyl Alternator ProAmp 11189 $144.00 each OPTIONS: All; to 12/03/09; 110 Amps; Plug 427 ProAmp 11491 $163.00 each OPTIONS: All; from 12/03/09; 110 Amps; Plug 427-WC ProAmpN 11189N $325.00 each OPTIONS: All; to 12/03/09; 110 Amps; Plug 427 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