Usage Tips:Aftermarket Tire Pressure Sensor with Premium Quality. Adopted material that meet Part Number requirements, high reliability. High level of accuracy and sensitivity, enhance safety of your vehicle. Proper tire inflation improves fuel economy and tire wear as well as and stopping distances while reducing the risk of hydroplaning standard, directly replace your old or broken one. Product Name: Tire pressure sensor Frequency:433MHZ Part Number:3601010CD01 3601010-CD01 Compatible Car: for CS35 CS55 CS75 Note: The Compatibility Is Just For Please Compare The Part Number With Your One Before Purchasing! Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Please verify three aspects of information when purchasing 1. Vehicle parts number; 2. Appearance shape size; 3. Model year compatibility table. Colour:Photo Color Material:plastic 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.