When your pads reach a critical level, these sensors will trigger a warning to alert you that your pads need to be changed. Be sure to purchase these in conjunction with your new brake pads. High-quality OEM replacement, designed to perform like the original. We source this part in Germany to ensure quality, reliability and precise fitment. Sold individually. 2 necessary per axle.
"Brake Warning Contact Sensor 930 3.3 L Turbo 1984-89 - Rear"