Brembo front brake pad wear sensor for BMW 2‑Series and 3‑Series applications including 228i/228i xDrive, 230i/230i xDrive and 320i/320i xDrive (2012–2021 coverage indicated). The electronic sensor monitors pad thickness and signals a dashboard warning when pads near minimal thickness so replacements aren't missed. Built to OE specifications for original operation; high‑quality wiring and connectors resist heat and harsh weather. Brembo advises replacing sensors with every pad change.
Brembo 12-21 BMW 228i/228i xDrive/230i/230i xDrive/320i/320i xDrive Brake Wear Sensor - Front