EBC brake wear lead sensor kit protects rotors by warning before metal-to-metal contact occurs; this solid sensor is specified for FMSI pad no. D548 and matches exact dimensions including a 324mm diameter, 75mm center hole and five-bolt pattern. It’s a practical replacement part for the rear of 1994–1996 BMW 840 (E31) and helps prevent severe rotor damage by signaling excessive pad wear.
EBC 94-96 BMW 840 4.0 (E31) Rear Wear Leads