The Sebro Porsche Disc Brake Pad Wear Sensor (part number 99761275900) is a replacement sensor designed specifically for Porsche vehicles. It is used to detect when the brake pads are worn down and need to be replaced, helping to ensure safe and efficient braking performance. This sensor is made by Sebro, a trusted brand in the automotive industry known for producing high-quality and durable replacement parts. It is compatible with the Porsche 911 (997) model and is a direct fit for easy installation. With this brake pad wear sensor, drivers can stay on top of their vehicle's maintenance and keep their brakes in top condition.