fits e.g. BMW X5 (F15, F85) (please check exact vehicle application) Tightening Torque: 4Nm HELLA TPMS sensors measure and compare internal tyre pressure with ambient pressure, sending real-time data to the ECU for accurate monitoring. Instantly alerts the driver via dashboard display if one or more tyres lose pressure, enhancing road safety and preventing accidents. Can improve fuel efficiency and tyre lifespan by helping maintain correct tyre pressure-saving money and reducing emissions. Built to last-HELLA tyre pressure sensors are resistant to vibration, impact, heat, and dirt, ensuring reliable performance in all driving conditions. Pre-programmed for easy installation and reusable throughout the tyre’s life cycle.