The Pagid Disc Brake Pad Wear Sensor Set (part number 355251151) is a set of sensors designed for use with disc brake pads. These sensors are used to detect when the brake pads are worn down and need to be replaced. The set includes two sensors, one for the left side and one for the right side, and is compatible with various makes and models of vehicles. The sensors are made from high-quality materials and are easy to install. They provide accurate and reliable readings to ensure proper maintenance of the brake system. This product is a direct replacement for the original equipment and is an essential component for maintaining safe and efficient braking.