The INA 022903119C is
an Overrunning Alternator Decoupler (OAD) Pulley (also known as a freewheel alternator pulley) manufactured in Germany by INA, a division of the Schaeffler Group. It acts as an Original Equipment Manufacturer (OEM) replacement component for a wide range of Volkswagen Group (VAG) vehicles, including Audi, Volkswagen, Seat, and Skoda.
Part Numbers: INA manufacturer part numbers 535 0012 10 or 5350012100.OEM Reference: VAG Part Number 022903119C (supersedes older variants like 022903119A, 038903119A, and 038903119T).Groove Design: Features a 6-groove poly V-belt profile engineered to seat perfectly against standard serpentine drive belts.Mechanism: Built with an internal one-way freewheel clutch and dampening spring. It locks to drive the alternator shaft during engine acceleration but slips to "freewheel" safely during sudden engine deceleration
Audi
Alternator Pulley (freewheel type)
2006 - 2007 A3
2008 A3 Fit Notes:BPY Engine
2010 - 2013 A3 TDI
2006 A3 Quattro
2007 A3 Quattro
Notes:Through chassis # 8P-7-103000.
2008 - 2009 TT
Fit Notes:BPY Engine
2009 TT Quattro 2.0L L4
Fit Notes:CDMA Engine
2010 TT Quattro
Fit Notes:CDMA Engine
Volkswagen
Alternator Pulley (freewheel type)
2007 - 2008 Eos
2006 - 2007 GTI
2008 GTI
Fit Notes:BPY Engine
2006 - 2007 Jetta 2.0L L4
2011 Jetta Base
2008 Jetta GLI
Fit Notes:BPY Engine
2011 Jetta S 2.0L L4
2005 - 2006 Jetta TDI
2009 - 2012 Jetta TDI
2010 Jetta TDI Cup Edition
2012 Jetta TDI Premium
2008 Jetta Wolfsburg Edition
Fit Notes:BPY Engine
2006 Passat
2007 Passat 2.0L L4
2007 Passat 3.6L V6
Notes:Through chassis # 3C-7-140000.
2008 Passat 2.0L L4
Fit Notes:BPY Engine