Pre-programmed at the factory, so it's ready to be installed and OE-relearned out of the box. Designed and manufactured to meet or exceed OE performance in compliance with all SAE2657 specifications. Direct OE replacement matches OE fit, form, and function, ensuring performance and durability. Designed to operate within extremely tight radio frequency (RF), eliminating most external interference for more accurate monitoring of tires. Works with all major TPMS tools, which makes programming easier.