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 : 84327 S11643 X11643 CH10075 L15607 57327, Kit Includes: 2x Engine Oil Filter, Kit Variations: K56-100067 K56-100106 K56-100136 K56-100190 K56-100230 K56-100270 K56-100310 K56-100350 K56-100390 K56-100430, Part Reference Numbers : 84327 S11643 X11643 CH10075 L15607 57327