OE TPMS Sensor for Acura RDX and ZDX, 315MHz Pre-Programmed The first generation RDX and the ZDX crossover share the 315MHz direct tyre pressure system used across Acura's 2007-2013 range, and both are now at the age where the original cells are exhausted. This OE replacement arrives pre-programmed with auto learn enabled, so the vehicle picks up the new sensor ID during the first drive cycle instead of asking the technician to enter it manually. Inside is a soldered lithium