Search by number: 2011 Toyota Tacoma 4.0L 6 Cyl Alternator ProAmp 11324 $147.00 each OPTIONS: wo/Towing pkg; 100 Amps ProAmp 13984 $150.00 each OPTIONS: w/Towing pkg; 130 Amps ProAmpN 13984N $222.00 each OPTIONS: w/Towing pkg; 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