Front Wheel Bearing NOTE: Hub bearings must be torqued to vehicle manufacturer specifications to prevent failure. FITMENT On either the driver or passenger side Audi A4 2002 2003 2004 2005 2006 2007 2008 2009 Audi A4 Quattro 2002 2003 2004 2005 2006 2007 2008 Audi S4 2002 2003 2004 2005 2006 2007 2008 2009 Audi RS6 2003 Audi RS4 2007 2008 Audi RS4 (with All-Wheel drive, fits on the Rear) 2007 2008 Audi A6 Quattro 2000 2001 2002 2003 2004 Audi A8 Quattro (from VIN X005501 ONLY) 1999 Audi A8 Quattro (fits on either the Front or Rear) 2000 2001 2002 2003 Audi S8 (fits on either the Front or Rear) 2001 2002 2003Front Wheel Bearing FITMENT On either the driver or passenger side Audi A4 2002 2003 2004 2005 2006 2007 2008 2009 Audi A4 Quattro 2002 2003 2004 2005 2006 2007 2008 Audi S4 2002 2003 2004 2005 2006 2007 2008 2009 Audi RS6 2003 Audi RS4 2007 2008 Audi RS4 (with All-Wheel drive, fits on the Rear) 2007 2008 Audi A6 Quattro 2000 2001 2002 2003 2004 Audi A8 Quattro (from VIN X005501 ONLY) 1999 Audi A8 Quattro (fits on either the Front or Rear) 2000 2001 2002 2003 Audi S8 (fits on either the Front or Rear) 2001 2002 2003