about this project High performance --- Rubber snap-in tpms valve stem adopts rubber structure, stable performance, high reliability, durable and long service life. Premium Quality --- This car tire pressure monitor sensor stem is made of high-quality rubber and pure copper, which is durable. UTILITY KIT --- The TPMS Tire Pressure Sensor Valve Stem Kit includes the valve stem core (installed), valve stem cap, and mounting screw to attach the valve stem to the sensor. EASY OPERATION --- Rubber sensor valve TPMS valve is easy to install, Buick TPMS valve stem does not require any modifications. Compatible models: Buick Regal Compatibility: Suitable for cars with a wheel hub diameter of 11.5, supporting products for tire pressure monitoring and alarming