SET(4) U-Pro Dual Band 2.5 TPMS sensor 315MHz & 433MHz. EON – Dual Band Tire Pressure Sensor SET. Please leave note of your vehicles year/make/model if you would like your sensor programmed for your vehicle. TPMS relearn procedure will need to be preformed after installation. Please leave note for the color stem you would like. Our mission statement is simple. To sell the best quality products at the best price possible and give outstanding customer service and full satisfaction. Trademarked and registered terms are used for fitment and descriptive purposes only. All other trademarks or registered trademarks are the property of their respective owners.