The Pagid Disc Brake Pad Wear Sensor Set - 355252281 is a set of two sensors designed for use with disc brake pads. These sensors are used to monitor the wear of the brake pads and alert the driver when they need to be replaced. The set includes both the front and rear sensors, ensuring complete coverage for all four wheels. The sensors are compatible with a variety of vehicles and are made from high-quality materials for durability and reliability. This set is a necessary component for maintaining safe and efficient braking performance.