Mercury - Oil Filter Element High-Flow Protection Series Composite Filtration Media 8M0130408. Overview. There's a certain comfort that comes from knowing your engine is protected, especially when you're deep into a long ride or pushing through rugged trails. You feel it in the way the throttle responds, the way the machine settles into its rhythm, and the way your mind relaxes because everything just works. That kind of peace only comes from parts you trust-parts that don't ask for attention be