Features: Tire pressure sensor is-interchangeable for metal sensor stem, it can replace most sensor. Highest grade material for better performance and reliability. This tire pressure sensor-is built-in an automotive-grade battery for severe weather conditions use. High quailty material ensure it will never deform, and provide better performance. Easy to use. TPMS sensor can be easily programmed products. Specifications: Material:Metal+Plastic Size:As Picture Shown Color:Black For W212 0009057200 Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Tire Pressure Sensor