Features: The main function is to monitor car tire internal pressure and allow you to know the tire condition. This is a non-OEM product, accessory only! Specification: Color: Black Material: Plastic, Metal OE Number: 36106890964 Frequency: 433MHz Thread Size: M8x0.8 Size: 7x5.5x2.5cm /2.76"x2.17"x0.98" (L*W*H) Fitment: for BMW 435i 2014 for BMW X1 2016-2019 for BMW M6 Gran Coupe 2014-2019 for BMW 640i xDrive Gran Turismo 2018-2019 for BMW X3 2014-2017 for BMW 335i 2012-2014 for BMW ActiveHybrid 5 2014-2016 for BMW 328d xDrive 2014 for BMW 328d 2014 for BMW X4 2015-2018 for BMW 335i xDrive 2012-2014 for BMW M6 2014-2018 for BMW 650i 2014-2018 for BMW 640i xDrive 2014-2018 for BMW 640i 2014-2018 for BMW 640i Gran Coupe 2014-2019 for BMW 650i xDrive 2014-2018 Package Included:1 x TPMS SensorHow to Install and Use: Step 1: Remove the tire and the original tire pressure sensor/valve; (the whole tire needs to be removed) Step 2: Install the newly purchased product; Step 3: After the product is installed, please stop the vehicle and turn off the engine for about 20 minutes, and keep the remote control key 5 meters away from the vehicle; Step 4: Start the vehicle and keep the vehicle running at a speed of more than 25 km/h for 5 to 10 minutes, then the product should be matched; Step 5: If the temperature is low, such as, below 0°C, the matching time may be longer, which is normal, please wait patiently for the matching. If you still have problems, please contact us.