The Sebro Disc Brake Pad Wear Sensor - 99160918500 is a component used in automotive braking systems. It is designed to detect the wear of the brake pads and alert the driver when they need to be replaced. The sensor is typically placed on the brake pad and measures the thickness of the pad as it wears down. When the pad reaches a certain thickness, the sensor sends a signal to the vehicle's computer, which then triggers a warning light on the dashboard. This allows the driver to know when it is time to replace the brake pads, ensuring safe and efficient braking. The Sebro Disc Brake Pad Wear Sensor is a reliable and essential component for maintaining the performance and safety of a vehicle's braking system.