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 : 84210 S5308 X5308 CH8530 EF45308 LF529 L45308 57210, Kit Includes: 5x Engine Oil Filter, Kit Variations: K56-100021 K56-100060 K56-100099 K56-100174 K56-100214 K56-100254 K56-100294 K56-100334 K56-100374 K56-100414, Part Reference Numbers : 84210 S5308 X5308 CH8530 EF45308 LF529 L45308 57210