Features: The main function is to monitor car tire internal pressure and allow you to know the tire condition. Good accuracy and sensitivity, enhance the safety of your vehicle. A perfect aftermarket replacement directly replaces your old or broken one. This is a non-OEM product, accessory only! Specification: OE Number: 36236798726 Frequency: 433MHz Thread Diameter: M8x0.8 Size:6x7x1.5cm /2.36"x2.76"x0.59" (L*W*H) Fitment: for BMW X5 2007-2011 for Mini Cooper 2007-2009 for BMW 335i 2007-2010 for BMW 135i 2008-2010 for BMW 750i 2006-2011 for BMW 550i 2006-2011 for BMW X3 2004-2010 for BMW 528i 2008-2010 for BMW 535i 2008-2010 for BMW 535i xDrive 2009-2010 for BMW 335i xDrive 2009-2010 for BMW 760Li 2006-2011 for BMW 750Li 2006-2011 for BMW 328xi 2007-2008 for BMW 335d 2009-2010 for BMW 328i 2007-2010 for BMW M5 2006-2010 for BMW M6 2006-2010 for BMW 750i xDrive 2010-2011 for BMW 530xi 2006-2007 for BMW 525xi 2006-2007 Note Remove the original tire pressure sensor and install the new one; After installation, please park the car and turn off the engine for about 20 minutes, and keep the remote control key 5 meters away from car; Then start the vehicle and keep it running at a rate of 25 km/h above for 5--10 minutes to match the TPMS sensor; If the outdoor temperature is below 0, the matching time may be longer, that is normal. Please wait patiently for the matching. If you still have problems, please contact when you are free. Package Included:4 x TPMS Sensor