Home // 433mhz // New 433mhz TPMS Set Metal Stem Fits 2024 Subaru WRX New 433mhz TPMS Set Metal Stem Fits 2024 Subaru WRX February 8, 2025 | admin New 433 MHz replacement TPMS sensor for Subaru vehicles. Set of (4) sensors with metal valve stems. Fitment for the following vehicles.