


When used in conjunction with AMSOIL synthetic motor oils, AMSOIL Oil Filters are guaranteed for extended service life:
Ea15K - AMSOIL Filters designated with product code Ea15K are recommended for 15,000 miles/one year, whichever comes first, in normal or severe service
EaO - AMSOIL Filters designated with product code EaO are recommended for 25,000 miles/one year, whichever comes first, in normal service or 15,000 miles/one year, whichever comes first, in severe service
EaHD - AMSOIL Filters designated with the product code EaHD (Heavy-Duty) should be changed at time of oil change, not to exceed one year.
EaBP - AMSOIL Filters designated with the product code EaBP (ByPass) are recommended for change intervals corresponding to the size of the filter ranging from 60,000 to 80,000 miles/two years to 120,000 miles one year for the Heavy-Duty EaBP120 bypass oil filter.