A high-output replacement alternator designed for specific Toyota and Pontiac vehicles. This 100-amp alternator is compatible with 2009-2011 Corolla, 2009-2010 Matrix, 2008-2014 Pontiac XD, and 2009-2010 Vibe models with 1.8L L4 engines. The unit operates at 12 volts with clockwise rotation and features a 6-groove pulley. This alternator replaces multiple OEM part numbers including 104210-5490 and 27060-0T040 series numbers.