The Bowa Brake Pad Sensor - A098278 is a product used in automotive vehicles to detect when the brake pads are worn out and need to be replaced. It is a small electronic device that is attached to the brake pads and sends a signal to the vehicle's computer system when the pads have reached a certain level of wear. This allows the driver to be alerted and take necessary action to replace the brake pads before they become a safety hazard. The Bowa Brake Pad Sensor - A098278 is a reliable and essential component for ensuring the proper functioning of a vehicle's braking system.