FRAM Extra Guard oil filters deliver advanced engine protection for everyday drivers who perform routine oil changes at OE (original equipment) recommended intervals. Equipped with a silicone anti-drain back valve ensures safe engine startups, extending the life of the oil filter for up to 10,000 miles (when used with synthetic oil). Product Features:Proven protection for up to 10,000 miles Engineered for use with synthetic or conventional motor oils Filter media is a blend of fiber and resin that captures 95%of the dirt particles Silicone anti-drain back valve helps ensure safe engine start up
