This is my first time running (and cutting open) a Mobil 1 M212-A oil filter. It was on my Sierra for 7 months and (2) OCI's totaling 14,237 miles (7,317 miles and 6,920 miles). I have been using Fram's Ultra XG10575 for awhile now but they were sold out at Walmart so I decided to try this Mobil...