The EBC front brake wear lead for 2001–2007 BMW M3 3.2 (E46) is a sensor kit that monitors pad life to help prevent rotors from going metal‑to‑metal. This brake wear lead fits FMSI pad number D394 and provides an electrical warning of excessive pad wear, giving drivers time to replace pads before they damage rotors. It installs with compatible front pad sets to protect braking components and reduce the risk of severe rotor damage.
EBC 01-07 BMW M3 3.2 (E46) Front Wear Leads