(1) Tire Air Pressure Sensor TPMS Rubber Valve For Aston-Martin DB9 2016-16 21 The improved road grip and

The improved road grip and maintained constant road contact enhance the tire's performing capabilities

while the Variable Contact Patch 2

which reduces the braking distance significantly

The tread design features a variable pitch sequence that negates the road noise that is generated while the tires are in motion

The compound maintains its flexibility in colder temperatures

(1) Tire Air Pressure Sensor TPMS Rubber Valve For Aston-Martin DB9 2016-16 21 The improved road grip andTPMS QQS R QQS QQS R TPMS sensors offer a great deal of superior engineering & quality without compromise. These sensors come pre programmed specifically for your make model year of vehicle. You will however, need to be sure and follow the relearn procedure listed below. Without properly performing the relearn procedure, your vehicle will not properly sync up to your new sensors. If you are unable to find sensors specific to your vehicle, please send