Brake Pad Wear Sensor - Priced Each

The pad sensors are your brake pad’s warning sensors. When they begin to make noises, or illuminate a light on the dash, the pads need replaced. Typically, most pads do not come with sensors, so be sure to replace them to keep your alerting system intact.

PCCB = Porsche Carbon Ceramic Braking. Usually typified by dark grey rotors and factory painted yellow calipers.