The aFe POWER PROGUARD Oil Filter 44-LF049 is built for modern performance vehicles that demand superior filtration without sacrificing flow. Featuring advanced synthetic media, this filter delivers maximum protection while maintaining high oil flow rates, making it perfect for extended service intervals. Each filter is tested to ISO 4548-12 standards to ensure consistent performance, and it comes ready for direct replacement with the necessary O-ring included. Designed as a stock replacement for multiple VW and Audi applications, the PROGUARD filter helps protect your engine under daily driving and performance conditions alike.