Brembo rear brake pad wear sensor for BMW 528i/528i xDrive, 640i and Alpina B6 xDrive Gran Coupe applications (2011–2019 model coverage shown). The sensor provides electronic monitoring of pad thickness and triggers a warning when pads reach minimal thickness, supporting timely maintenance. Built to OE specifications to match factory sensors; wiring and connectors resist high heat and harsh weather. Brembo recommends replacing the sensor whenever brake pads are replaced.
Brembo 11-19 BMW 528i/528i xDrive/640i/Alpina B6 xDrive Gran Coupe Brake Wear Sensor - Rear