100percent New 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 directly replace your old or broken one. Product Name:TYRE PRESSURE MONITOR SYSTEMS SENSOR. Part Number: 4D0907275D 4D0907275C 7P0907275A 9553610530 550-1901 Frequency: 433Mhz Application: For A4(from 2004-01 to 2007-12) For A4(from 2004-01 to 2007-12) For A6(from 2002-01 to 2005-12) For A6(from 2004-11 to 2005-12) For A8(from 2000-01 to 2002-12) For A8(from 2003-01 to 2003-09) For 57 or 62(from 2002-10 to 2013-06) For - (from 2000-01 to 2007-04) For - S-Class(from 2000-01 to 2006-05) For - Slr(from 2004-02 to 2008-06) For 911(from 2008-01 to 2008-12) For (from 2005-03 to 2008-12) For (from 2007-01 to 2010-12) For (from 2010-06 to 2016-12) For (from 2005-09 to 2008-12) For (from 2007-01 to 2016-03) NOTICE: please confirm the part number before purchase,and make sure our product the same with your. 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. Tips: The product may be updated constantly ,Due To Different Batches, Does not affect use Color: As shown Material: plastic Package Contents: 1 x Car TPMS 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.