Efficient filter media offers increased dirt-collecting capability and ability to capture more engine-harming particles, Advanced engine protection, Premium gasket included, Anti-drain back valve holds a reserve of oil in the filter to help protect the engine during start-ups, Built for both synthetic and conventional oils, Part Reference Numbers : 84047 S5608 X5608 CH9972 EF25608 LF607 L25608 57047, Kit Includes: 2x Engine Oil Filter, Kit Variations: K56-100063 K56-100102 K56-100147 K56-100175 K56-100215 K56-100255 K56-100295 K56-100335 K56-100375 K56-100415, Part Reference Numbers : 84047 S5608 X5608 CH9972 EF25608 LF607 L25608 57047