aFe Power Pro GUARD HD Oil Filters deliver increased flow and efficiency that are demanded in today's vehicles. These oil filters utilize a high performance synthetic media for maximum filtration with minimal flow restriction and are engineered to ISO 4548 - 12. Each canister features a 38 ratchet drive for easy removal and is constructed from high strength steel. 44 - LF038 is a direct OE replacement filter for Motorcraft FL500S (Ford AA5Z6714AA, AA5Z6714AB).