The 12 pc Purolator TECH TL14612 Engine Oil Filters are genuine direct replacement filters designed to fit specific vehicle models such as Z91B, Z79X, Z222, and XG9688. These high-quality filters come with a manufacturer warranty and are recommended for regular service intervals. With a core charge of free and an interchange part number range that includes various reputable brands, this kit offers convenience and reliability for maintaining the engine health of your vehicle. The filters are packed in a convenient size of 12, making it easy to ensure a consistent and clean filtration system for your car or truck.