Came off truck this last monday..Truck has 235k on it and engine....engine has never had anything done to it except oil/filter changes and 1 complete set of spark plugs and all 8 coils(cop)..engine runs beautiful...2004 f250 5.4 2v...service truck...lots of towing and abuse...been on steady diet of conventional 10w30 and whatever filters oriellys had on sale at the time since 97k...this filter/oil has approx 6300 miles on it...obviously its a champ/fram/rank ecore....