Description: Genuine GM Tire Pressure Monitor Sensor (XL7 - 314.9 MHz), part number 84413352. This GM OEM tire pressure monitor sensor (XL7 - 314.9 mhz) monitors tire pressure and reports it to the vehicle so you are warned of low tires. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84413352 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.