ACDelco GM Original Equipment Engine Oil Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Filters help ensure a clean supply of oil to engine components. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. ACDelco GM OE and Enhanced Gold Ultraguard Oil Filters are designed using filtering technology that helps provide tight seals and reduced engine wear. These premium oil filters provide outstanding protection for demanding uses. With 98% multi-pass efficiency at 25-30 microns combined with increased burst-strength and durability, the ACDelco Ultraguard Oil Filter is the clear choice when performance matters