The DFC brake pad wear sensor wire for 2015–2021 BMW M3 rear brakes is a direct-fit replacement that monitors pad wear and installs without modification. Built from high-temperature-resistant materials that withstand up to 500°F and equipped with highly conductive electrodes, it meets OEM form, fit and function. Supplied new in box and quality tested for reliable service life.
DFC 15-21 BMW M3 Rear Sensor Wire