Compatibility: for Cadillac Escalade 2004 for Cadillac Escalade ESV 2004 for Cadillac Escalade EXT 2004 for Chevrolet Avalanche 1500 2004 for Chevrolet Avalanche 2500 2004 for Chevrolet Silverado 1500 2004 for Chevrolet Silverado 2500 2004 for Chevrolet Silverado 2500 HD 2004 for Chevrolet Suburban 1500 2004 for Chevrolet Suburban 2500 2004 for Chevrolet Tahoe 2004 for GMC Sierra 1500 2004 for GMC Sierra 2500 2004 for GMC Sierra 2500 HD 2004 for GMC Yukon 2004 for GMC Yukon XL 1500 2004 for GMC Yukon XL 2500 2004 OE Number:15136883Functionality: Frequency: 315MHz Battery Service Life Time: ≥5 years Temperature measurement range: -40°C + 125°C Pressure Monitoring Range: 100 – 900kPa Electric Current:Static≤4uA\Instantaneous emission≤3.3mA Voltage:2.3-3.6V Advantage: Tire pressure sensor 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 good aftermarket replacement directly replaces your old or broken one. Installation Steps: Remove the old 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; Material:Plastic,Metal,RubberKindly Know:This is a non-OEM product, accessory only!