Schrader 33500 TPMS Sensor (Programmable 315/314.9/433 MHz EZ Sensor 1 per Box) Schrader patented technology offers a truly programmable solution offered with Schrader's patented snap-in valve design and accomodates an aluminum valve clamp-in service kit 34000 as an optional valve EZ-sensor performs identically to the original OEM-equivalent EZ-sensor comes is fully programmable to the selected vehicle type and can be reprogrammed mulitple times Increases speed, ensures accuracy, and reduces cost of servicing TPMS-equipped vehicles One easy to program snap-in sensor covers more than 90% of all TPMS-equpped vehicles