This set of four OEM Denso TPMS tire pressure monitor sensors is a must-have for anyone looking to keep their tires in top condition. With a frequency of 315 MHz, these sensors are programmable and offer a direct fit for Lexus, Scion, and Toyota vehicles. They come equipped with a service kit that includes a gasket washer, hex nut, valve core, and valve cap. These sensors are designed to be placed on the rear, left, front, and right sides of your vehicle and require programming. They are not a universal fitment, but they are compatible with OE/OEM part numbers 4260733021, 4260733011, and 426070E011.