Search by number: 2008 Toyota Avalon 3.5L Alternator ProAmp 11137 $172.00 each OPTIONS: NDenso Unit, Opt, 130 Amp ProAmp 11136 $174.00 each OPTIONS: NDenso Unit, Std, 100 Amp ProAmpN 11136N $195.00 each OPTIONS: NDenso Unit, Std, 100 Amp ProAmpN 11137N $255.00 each OPTIONS: NDenso Unit, Opt, 130 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