(1) Tire Air Pressure Sensor TPMS Metal Valve For Audi A4 2009-12 P235 50R17 100W The better usability and longer

The better usability and longer lasting tread life make the tire more cost efficient

cornering and braking across the tread area

The tread pattern's three main circumferential grooves and one semi groove increase its hydroplaning resistance by channeling the water away from the tire footprint

open shoulders and a detailed upper shoulder design

The model upgrades its driving safety with the enhanced braking and cornering abilities

(1) Tire Air Pressure Sensor TPMS Metal Valve For Audi A4 2009-12 P235 50R17 100W The better usability and longerTPMS QQS M QQS QQS M 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