High-performance 180 Amp alternator designed for select 2009-2011 Audi A6 Quattro 3.0L and Audi A6 3.2L models. Built to provide reliable 12V charging power, it features a Bosch-style design and replaces OEM part numbers including 06E-903-016T, 06E-903-016TX, and 06E-903-018H.