The Brembo brake pad wear sensor monitors brake pad thickness and warns when replacement is needed for BMW 525i, 528i, 530i, 540i and M5 models covering the 2000–2003 model years for front applications. Made to OE specifications for an original-fit replacement, the unit features high-quality wiring and connectors that resist heat and harsh weather, and Brembo recommends replacing wear sensors with every brake pad service.
Brembo 01-03 BMW 525i/2000 528i/01-03 530i/00-03 540i/00-03 M5 Front Brake Wear Sensor