Pack of 4 Gorilla Universal Programmable TPMS Sensors – Part Number 33500. Combines 314.9, 315 and 433 MHz applications into a single SKU. Aluminum clamp-in and rubber snap-in stem options. Aftermarket TPMS performs identically to the original OEM-equivalent. Comes “blank” and is fully programmable to the selected vehicle type. Future-proofed to cover new and pending OE technologies. Increases speed, ensures accuracy and reduces the cost of servicing TPMS-equipped vehicles. One EZ-to-program snap-in sensor covers majority of vehicles. Works with many programming tools you may already own. TPMS Sensor is compatible with TPMS installation, relearn, and verification functions. This means that installation requires only the Sensor itself and a single programming/scan tool to complete vehicle service. Compatible with all major TPMS programming devices in the market, the family of products can also be fit with a variety of stem options to allow for unique rim fitment. NOTE: This is a universal. Sensor that will fit most vehicles and will need to be programmed to the specific vehicle prior to installation.