Brake Wear Sensors wear down with the pads and illuminate the brake pad wear indicator light/warning.
When that happens, it is time to replace the brake pads as well as the sensors. Our sensors are designed to withstand high temperatures and assure excellent electrode conductivity.Built tough;Tested at 500 degrees fahrenheit to ensure reliability;Produced to meet or exceed the strictest OEM standards;Ready to install - No modifications necessary;California Residents: WARNING PowerStop has a reputation for precision and adherence to the strictest OEM standards, which extends to our Brake Wear Sensors. Brake maintenance doesn't stop at replacing brake pads and rotors.