Search by number: 2018 Lexus RC350 3.5L 6 Cyl Alternator ProAmp 11510 $176.00 each OPTIONS: To 11/2017; 150 Amps ProAmp 42150 Call for Price OPTIONS: From 11/2017; 150 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