The product is a set of 12 oil filters designed for PowerStroke 6.0L and 6.4L diesel engines in Ford vehicles. The filters are manufactured by OEMASSIVE and have OE/OEM part numbers 3C346731AB, 3C3Z6731AA, and 3C3Z-6731-AA. They also have interchange part numbers FL2016, CH9549, F 00E 369 923, and 3540. The filters are made of filter paper, plastic, and rubber materials. The product does not come with a manufacturer warranty.