Search by number: 2013 Toyota Avalon 3.5L 6 Cyl Alternator ProAmp 11137 $172.00 each OPTIONS: 130 Amps ProAmp 11136 $174.00 each OPTIONS: 100 Amps ProAmpN 11136N $195.00 each OPTIONS: 100 Amps ProAmpN 11137N $255.00 each OPTIONS: 130 Amps 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