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Brake Pad Wear Sensor
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW X3 E83 2004-2010
2 Pcs Rear Disc Brake Pad Wear Sensor for Audi A4 A5 Quattro Q7 SQ7 Q8 S8 RS5 S4 S5
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW 328i 2007-2013 335i 335d 323i
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW E46 325i 2001-2005 323Ci 328Ci 328i
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW X5 E53 00-06 4.4L 4.6L 3.0L
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for Mini Cooper 2010-2015 1.5L 1.6L
4 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW 328i 335d 335i 2007-2010
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for Land Rover Range Rover 2014-2016
2 Pcs Front Disc Brake Pad Wear Sensor for Land Rover Discovery 2018-2020
4 Pcs Front & Rear Disc Brake Pad Wear Sensor for Land Rover LR3 05-06 4.0L 4.4L
2 Pcs Rear Disc Brake Pad Wear Sensor for Audi A6 A6 Quattro RS5 S7 Porsche Macan
2 Pcs Front Disc Brake Pad Wear Sensor for Audi A4 2009-2015 A5 A6 Q5 S5
2 Pcs Front Disc Brake Pad Wear Sensor for Audi A4 A5 A6 A8 Quattro Q5 Q7 Q8 S4 S5
2 Pcs Front Disc Brake Pad Wear Sensor for BMW 328d 328i 335i 320i 12-16
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW X5 2010-2018 X6 2010-2019
Front Driver or Passenger Disc Brake Pad Wear Sensor for BMW 330i 19-21 M340i
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW 525i 2004-2007 528i 550i
2 Pcs Front & Rear Disc Brake Pad Wear Sensor for BMW X5 F15 2011-2018 X6 2011-2019
2 Pcs Rear Disc Brake Pad Wear Sensor for Freightliner Sprinter 2500 3500 2007-2020
4 Pcs Front & Rear Brake Pad Wear Sensors for Mercedes-Benz C230 C240 C300 C320 C350
4 Pcs Front & Rear Disc Brake Pad Wear Sensor for Chrysler Crossfire 04-08 Mercedes
4 Pcs Front & Rear Disc Brake Pad Wear Sensor for Dodge Sprinter 2500 Mercedes-Benz
2 Pcs Front Disc Brake Pad Wear Sensor for Land Rover Range Rover Sport
3 Pcs Front & Rear Disc Brake Pad Wear Sensor for Land Rover Range Rover 2003-2005
2 Pcs Front Disc Brake Pad Wear Sensor for Audi A6 12-18 A7 A8 Quattro Q5 SQ5 S7 S8
2 Pcs Front Disc Brake Pad Wear Sensor for Land Rover Range Rover Sport 2006-2009
2 Pcs Front Disc Brake Pad Wear Sensor for Volkswagen Touareg 2011-2015 Porsche
2 Pcs Rear Disc Brake Pad Wear Sensor for Land Rover Range Rover 2006-2012
2 Pcs Front Disc Brake Pad Wear Sensor for Land Rover Range Rover 2003-2012
2 Pcs Front Disc Brake Pad Wear Sensor for Audi A6 13-14 16-18 A7 A8 Quattro
What is a wear sensor on brake pads?
A brake pad wear sensor on a car is a small electronic device that is attached to the brake pads in a vehicle. It is designed to alert the driver when the brake pads are worn down and need to be replaced.
How does the brake pad wear sensor work?
The brake pad wear sensor works by monitoring the thickness of the brake pad. It is typically made up of a small metal tab or wire that is attached to the brake pad. As the brake pad wears down over time, the metal tab or wire gets closer to the brake rotor. When the brake pad wears down to a certain point, the metal tab or wire will make contact with the brake rotor, creating an electrical circuit that triggers a warning light on the dashboard of the car.
The warning light is usually a red circle with an exclamation point in the center, and it may also say "Brake" or "Brake Pad Wear" on it. When the warning light comes on, it is important to have the brake pads replaced as soon as possible to ensure that the brakes continue to work effectively and safely.
Do all cars have a brake wear sensor？
No, not every car is equipped with a brake wear indicator on it. Generally speaking, the presence of a brake pad wear sensor can depend on the make and model of the car, as well as the year it was manufactured. For some newer cars, especially luxury vehicles, brake pad wear indicator is a standard feature. Some entry-level and budget-friendly vehicles, however, may not have this device.
Brake pad wear sensor replacement
To replace a brake pad wear sensor, you need to first locate the sensor on the inside brake pad closest to the brake caliper before disconnecting the electrical connector. Then remove the old sensor by employing some tools. And you are ready to install the new brake wear indicator. Don’t forget to reconnect the electrical connector to test the new wear sensor and ensure that the warning light on the dashboard goes out. If you are not comfortable performing the replacement yourself, it is recommended to have a qualified mechanic do the job.
