The KNECHT OX 171/2D1 is a premium oil filter designed to maintain the cleanliness and performance of your engine. It effectively removes contaminants and impurities from the lubricating oil, preventing premature wear of engine components. Engineered with advanced filtration media, this KNECHT filter ensures optimal oil flow while capturing even microscopic particles. Regular replacement of your oil filter is crucial for extending the life of your engine and maintaining its efficiency. Trust KNECHT for reliable engine protection. The OX 171/2D1 is built to meet stringent quality standards, providing peace of mind for your vehicle's maintenance needs.