It is made of fiber and resin materials, with a rubber gasket for easy installation. The filter is designed for use on the inner side of the engine, and has a 10K mile change interval. The PH8A filter is compatible with a range of vehicles, with OE/OEM part numbers including 15208-T3348, 132012, 230578, 232241, 232578, 234900, 313658, 314361, and 3290.