The Standard Ignition V465 Intermotor PCV Valve is engineered to meet or exceed original equipment specifications, ensuring optimal performance and longevity for Audi and Volkswagen models. This component plays a crucial role in regulating the engine's crankcase pressure, thereby enhancing engine efficiency and reducing harmful emissions. Designed for precise fitment, the V465 valve is compatible with various Audi and Volkswagen vehicles, including the Audi A4 (2002-2008), A6 (2000-2008), A8 (2000-2007), S4 (2004-2009), S6 (2002-2003), S8 (2001-2003), Volkswagen Passat (2001-2002), Phaeton (2004-2006), and Touareg (2004-2007).