Vent Valve: The crankcase ventilation valve is also called a check valve, which is a component of the crankcase ventilation device installed inside the engine.. Good quality aftermarket replacement part.. Replacing OE Number: 077103245B. Fitment: for Audi A6 Quattro 4.2L V8 2000-2004, for Audi A6 Quattro 4.2L V8 2005-2006, for Audi A8 Quattro 2000-2004 , for Audi A8 Quattro 4.2L V8 2005-2006, for Audi Allroad Quattro 4.2L V8 2004-2005, for Audi S4 2004-2009, for Audi S8 2001-2003, for Volkswagen Passat 2.8L V6 2002, for Volkswagen Touareg 4.2L V8 2004-2006, for Volkswagen Touareg 4.2L V8 Fit Note: AXQ Engine 2007. Note: No instruction. Professional installation is recommended!.
