These replacement disc brake pad wear sensors are just what you need to complete that brake job on your vehicle!

Specifications:

  • Comes as a PAIR
    • Fits both the LH (Driver Side) & RH (Passenger Side) FRONT or REAR as listed by application
  • Replaces dealer part number: 34 35 1 163 066, 34351163066
  • Direct replacements
    • Correct length & connections
  • Built to strict quality control standards

The disc brake pad wear sensor will send information to the ECM when the brake pads are ready for replacement, which will turn on a service light. We recommend replacement of these sensors with the replacement of the brake pads for a proper brake job.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

Wear and Tear

This item is backed by a warranty against defects in materials and workmanship under its intended use. The warranty does not cover normal wear and tear. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2001-2003 BMW 525i Brake Pad Wear Sensor Rear Sedan Pair
  • 1997-1998 BMW 528i Brake Pad Wear Sensor Rear Pair
  • 1999-2000 BMW 528i Brake Pad Wear Sensor Rear Sedan Pair
  • 2001-2003 BMW 530i Brake Pad Wear Sensor Rear Pair
  • 1997-1998 BMW 540i Brake Pad Wear Sensor Rear Pair
  • 1999-2003 BMW 540i Brake Pad Wear Sensor Rear Sedan Pair
  • 2000-2003 BMW M5 Brake Pad Wear Sensor Rear Pair
  • 2000-2003 BMW Z8 Brake Pad Wear Sensor Rear Pair
  • 2000-2002 BMW Z8 Brake Pad Wear Sensor Front Pair
Part #: 1AERK00179

Ships Same Day for orders placed by 4 P.M. ET