Aftermarket Tire Pressure Sensor with Premium Quality. Adopted material that meet 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 Original standard, directly replace your old or broken one. Product Name:TYRE PRESSURE MONITOR SYSTEMS SENSOR Condition: Part Number: 4F0907275C Frequency: 433Mhz Fitment 2011 for A8 2012 for A8 2011 for 2012 for Colour:White Material:plastic NOTICE: please confirm the part number number (part number) before purchase,and make sure our product the same with your original . The Compatibility Is Just For Please Compare The Part Number With Your Original 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. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 4 * TPMS 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.