Function: Close the drain plug to the oil pan, prevent oil leakage. We follow specific sizes and standards to ensure a proper fit. Direct replacement gasket, proper fit with drain plug ensures a tight seal. This is a non-OEM product! Fitment: Volkswagen Eos 2011-2012 VW Touareg 2007-2012 Volkswagen CC2011-2013 Audi Compatible S52008-2013 Audi A8 Quattro 2007-2013 A7 Quattro 2012-2 For 013: Compatible with Audi A6 Quattro 2006-2012; For Audi Q72007-2012; For Audi Compatible A62006-2008; For Audi Compatible with S82007-2009; For Audi Compatible S82013; For Audi Compatible A4 Quattro 2009 Compatible with Audi RS4. For 2007 - 2008, Audi compatible with S62007 - 2011, Audi compatible with S62013, Audi compatible with S42010 - 2012, Audi compatible with S72013, Audi compatible A42006