This 4-pack of tire pressure monitoring sensors from RVi is the perfect addition to your vehicle. With sensors compatible with a variety of brands and types of vehicles, these sensors provide peace of mind by allowing you to monitor your tire pressure in real-time. Designed to be easy to install and use, these sensors are a must-have for any vehicle owner looking to stay safe on the road. The RVi Tire Patrol Tire Pressure Monitoring Sensors are a great investment for any driver who values safety. With no need to worry about the condition of your tires, you can focus on enjoying the journey.