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 : 84204 S5598 X5598 CH10160 LF629 L45598 57204, Kit Includes: 4x Engine Oil Filter, Kit Variations: K56-100011 K56-100050 K56-100127 K56-100161 K56-100201 K56-100241 K56-100281 K56-100321 K56-100361 K56-100401, Part Reference Numbers : 84204 S5598 X5598 CH10160 LF629 L45598 57204