The TYC 2 11438 Alternator is a 150 amp 7 groove alternator designed for specific Infiniti and Nissan models This alternator features a regular pulley design internal fand regulator and operates with a clockwise rotation It is a 100 new unit ensuring longer term use without recycled components Rigorous and accelerated cycling tests have been conducted to ensure product service quality and durability This alternator offers the best price to quality value among brand new units