K&N PS-2009 Pro Series Oil Filter for 02-08 Jeep Grand Cherokee WK, Commander XK, Liberty KJ & Liberty KK with 3.7L Engine

K&N high flow oil filters are designed to provide better engine performance by reducing oil filter restriction. K&N high flow oil filters are engineered to handle all grades of synthetic and conventional motor oils, including blends, and use a pleated filtration media that provides increased capacity and outstanding filtration. K&N's legacy in both racing and street performance finds its way into all of our filtration designs. That's why K&N is the #1 filter in NASCAR.