One Programmable Multi-Frequency TPMS Sensor with Metal Valve Stem (17-43042) by Smart Sensor®. Mounting Method: Clamp-In. Frequency: 315 Mhz/433 Mhz. This One Multi-Frequency TPMS Sensor by Smart Sensor will help you monitor and maintain the appropriate tire pressure for optimal handling, safe braking and better fuel efficiency. Designed to help keep your TPMS perform at its peak, the Programmable Multi-Frequency TPMS Sensor fits multiple TPMS applications and can be easily programmed to your vehicle type. This sensor provides accurate operation and reduces inventory costs. Rubber valves and grommets can withstand harsh weather conditions.