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 : 84526 CH10955 L36135 57144 57526, Kit Includes: 4x Engine Oil Filter, Kit Variations: K56-100030 K56-100069 K56-100151 K56-100183 K56-100223 K56-100263 K56-100303 K56-100343 K56-100383 K56-100423, Part Reference Numbers : 84526 CH10955 L36135 57144 57526