The ECOGARD X5545 Engine Oil Filter is a high-quality cartridge filter designed to provide exceptional engine protection for up to 5,000 miles. Precision-engineered by ECOGARD's U.S.-based product development team, this filter meets OEM specifications for fit, form, and function, ensuring reliable performance in various vehicles. The filter's design includes a one-piece spiral wound, corrugated center tube that maximizes collapse strength, enhancing durability and maintaining optimal oil flow. A molded nitrile anti-drain back valve prevents dry starts by keeping oil in the filter when the engine is off, while a pressure relief valve ensures positive engine lubrication under all conditions. The heavy-duty filter body can withstand five times the normal oil pressure, and the heavy-duty baseplate features precision-forged threads for a secure fit. With 97% efficiency in removing particles as small as 30 microns, the ECOGARD X5545 Engine Oil Filter effectively protects engine components from harmful contaminants, contributing to the longevity and reliability of the engine.