Material:ABS+metalOEM NO.:56029526AAFrequency:315MHZFeature:High quality and good operation.Stable performance and high reliability.Prevent tire leakage and increase traffic safetyReduce tire wear and extend tire lifeMonitor tire status Improve fuel efficiencyInstallation Process1. Loosen the tire: Remove the valve cap and core and deflate the tire.2. Dismount the tire: Clamp the tire onto the tire changer, and adjust the valve at 1 o'clock relative to the tire separation head. Insert the tire tool and lift the tire bead onto the mounting head to discount the head.3. Dismount the sensor: With a screwdriver remove the fastening screw and sensor from the Valve stem, then loosen the nut and remove the valve.4. Mount sensor and valve: Slide the valve stem through the valve hole of the rim. Tighten the screw-nut with 4.0 Nm with the help of the positioning pin. Assemble the sensor body against the rim and tighten the screw.5. Mount the tire: Place the tire on the rim, making sure that the valve faces the separation head at an angle of 180 degrees. Mount the tire over the rim.Note : Please confirm the OE number ( part number ) before purchase , and check our product if the same with your original product , it's important!