Features: The mainly function is to monitor tire internal pressure and allow you know the tire condition. High level of accuracy and sensitivity, enhance safety of your vehicle. A perfect aftermarket replacement, directly replace your old one. Application for car.This is non-OEM product! Specification: OE Number: 40700-3JA0B, 40700-3JA0A Material: Metal, Rubber, Plastic Frequency: 433MHz Size: 81x50x19mm / 3.19"x1.97"x0.75"(L*W*H) Fit for : for Nissan Altima 2013-2016 (base, S, SL, SV) for Nissan Pathfinder 2013-2016 (S, SL, SV, Platinum) for Nissan Maxima 2016 (S, SR, SL, SV, Platinum) for Infiniti JX35 2013 for Infiniti Q50 2016 for Infiniti QX60 2014-2016 Package Included:1 x Tire Pressure 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.