Tire Pressure Sensor with Premium Quality. Adopted plastic material that meet requirements, high reliability. High level of accuracy and sensitivity, enhance safety of your vehicle. Proper tire inflation improves economy and tire wear as well as and stopping distances while reducing the risk of hydroplaning High quality standard, directly replace your old or broken one. name: tire pressure sensor Type: Tire Pressure Sensor Placement on Vehicle: Front or Rear Part Number: A00009058708 A4709057800 A000009052102 Fitment:for W213 S213 C238 A238 Color: as shown Material:plastic+ metal Package Contents: 4 x tire pressure sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.