Features: 1. TPMSFctorysupplierforautomobilefactories 2. Highperformancebatterymodel:CR2032 3. Batterylifespan:2-5years 4. StorageandOperatingtemperature:-40C+125C 5. Signalstrongandstablewon'tdroppingline Description : ItemName: Tire Pressure Monitoring Sensor OENo.: A0009052102,0009052102 Carmaker: for Mercedes-benz,Aston Martin Frequency: 433MHz Fitment: for Aston Martin DBX 2020/10-2022/12 for Mercedes-benz AMG GT 2018/11-2023/12 for Mercedes-benz CLS Class 2018/01-2025/06 for Mercedes-benz E Class 2015/11-2023/12 for Mercedes-benz G Class 2018/06-2025/06 Attention:Theonlywaytobe100%surethatthepartwillfityourvehicleistocheckyouroriginalpartnumber. Notice:Due to different batches, the printed content on the products may also vary. Installation Process 1. 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 oclock 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.