Little Big Supply’s pre-programmed TPMS sensors are ready to install and go! No other programming is needed to work with your vehicle. Don’t reuse old valve stems, instead upgrade to affordable pre-programmed sensors and drive with the confidence of knowing when your tires need air. 2016+ Smart Fortwo models, these preprogrammed TPMS sensors work seamlessly with both OEM and aftermarket wheels for a hassle-free fit.