Mahle Engine Oil Filter - OX1773DECO is a high-performance oil filter that provides superior protection for your engine. It features a heavy-duty construction and an advanced media design that traps harmful particles and contaminants, while letting clean oil flow through. It also has a bypass valve that allows for oil flow during cold starts, and a pressure relief valve that prevents over-pressurization. This filter is designed to meet or exceed OEM specifications, making it a great choice for any engine.