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 : 95125 S10186 X10186 CH11792 EF278J EF31389 L31389 WL10077, Kit Includes: 12x Engine Oil Filter, Kit Variations: K56-100447 K56-100460 K56-100486 K56-100499 K56-100512 K56-100525 K56-100538 K56-100551 K56-100564 K56-100577, Part Reference Numbers : 95125 S10186 X10186 CH11792 EF278J EF31389 L31389 WL10077