10-Pack Xtra Seal Multi-Frequency Programmable Universal TPMS Sensor (17-43042). The Xtra Seal Smart Sensor Multi-Frequency Programmable TPMS Sensor 17-43042 is a set of 10 replacement tire pressure monitoring sensors designed for universal compatibility. These clamp-in sensors feature multi-frequency capabilities, allowing them to be programmed for a variety of vehicle applications. With a durable plastic construction and battery-powered operation, these sensors provide reliable tire pressure monitoring to help maintain optimal vehicle performance and safety. Xtra Seal Smart Sensor Multi-Frequency Programmable TPMS Sensor 17-43042 (10 Sensors). Clamp-in Tire Pressure Monitoring Sensors by Xtra Seal. Replacement Sensors with Multi-Frequency capabilities. Sensors come blank and must be programmed. Universal compatibility, check TPMS network for fitment. New condition with Plastic construction. ? WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Contact me if you have any questions.