The price is for FOUR 56029479AB TPMS Sensors. These air pressure sensors are factory Chrysler OEM pulloffs with less than 100 miles on them. You can pop them into your current wheels or new wheels and they will auto program to you vehicle after driving a few miles. If you purchase a package deal from us, buy 4 of these along with the package and we will install them in the wheels at no additional charge. Shipping is free to the lower 48 states! This part number will fit the 2007-2012 Jeep Wranglers along with several other Jeeps. If you have a question about whether these will work with your vehicle just ask us!