Porsche Tire Pressure Monitoring Sensor replacement for your car to turn off tire pressure warning lights. Includes 4 TPM Sensors and 4 Valve Stem Kits Will Function Exactly Like Your OEM Sensors. Adjustable from 20 to 40 Degrees! Will Fit Both OEM Factory or Aftermarket Wheels Available With All Wheel & Tire Packages Compatible With many OEM Part Numbers. Storage Temperature:-40C to +125C Operating Temperature: -40C to +125C Operating Humidity: 90% Operating Frequency: 433 MHZ Pressure Monitoring Range: 0 to 60 psi (450kpa) Pressure Reading Accuracy: ±1psi (±7kpa) at normal pressure range, 0 to 50 units Temperature Reading Accuracy: ±4 at -20 to 70 units G sensor Reading Accuracy: ±18.75% at -40C to 90C Transmission Power: typical 8 dBm (both 315MHZ & 433MHZ) Battery: 3.0V.Please Note We Are Not Responsible For All Liabilities Arising From Improper Installation or Fitment Questions? We Will Respond Within 1 Day or Less! We have a large selection of Accessories and Parts available. The item "Tire Pressure Sensors Porsche Boxster TPMS 2006-2018 Monitor 433mhz" is in sale since Monday, December 5, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Wheels, Tires & Parts\Tire Accessories". The seller is "flawlessmotors" and is located in Westminster, California. This item can be shipped worldwide.