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 : 84262 S10231 X10231 CH10759 LF674 L26288 57262, Kit Includes: 12x Engine Oil Filter, Kit Variations: K56-100001 K56-100040 K56-100079 K56-100124 K56-100166 K56-100206 K56-100286 K56-100326 K56-100366 K56-100406, Part Reference Numbers : 84262 S10231 X10231 CH10759 LF674 L26288 57262