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SENSOR BRAKE WEAR 20534389, 20928545, 21390376, 23740267


The SENSOR BRAKE WEAR 20534389 is a vital component in modern vehicles, contributing to the safety and maintenance of the braking system. This article aims to provide a detailed exploration of the SENSOR BRAKE WEAR 20534389, covering its functionalities, types, reasons for potential failure, and guidance on purchasing from the reputable Soopart online shop.

Understanding the SENSOR BRAKE WEAR 20534389

The SENSOR BRAKE WEAR 20534389 is an automotive sensor specifically designed to monitor the wear and tear of brake pads. As an essential part of the braking system, it plays a critical role in alerting drivers to the condition of their brake pads, facilitating timely maintenance and ensuring optimal braking performance.

Key Functions:

  • Brake Pad Wear Monitoring: Detects the thickness of brake pads.
  • Alert System Activation: Triggers a warning light or indicator on the dashboard when brake pads are worn.
  • Preventive Maintenance Facilitation: Enables timely replacement of brake pads, preventing potential issues.

Types of Brake Wear Sensors

1. Electromagnetic Sensors:

  • Rely on changes in electromagnetic fields as brake pads wear down.
  • Common in many modern vehicles for accuracy.

2. Hall Effect Sensors:

  • Use the Hall Effect to detect changes in magnetic fields caused by worn brake pads.
  • Known for their precision and reliability.

3. Optical Sensors:

  • Utilize light to measure the thickness of brake pads.
  • Found in some high-end vehicles for their accuracy.

4. Mechanical Wear Indicators:

  • Physical sensors that make contact with the brake rotor as the pads wear.
  • Common in older vehicles and some heavy-duty applications.

Reasons for Brake Wear Sensor Failure

1. Physical Damage:

  • Exposure to road debris or impact can damage the sensor.

2. Corrosion:

  • Corrosive substances, such as road salt, can lead to sensor deterioration.

3. Wiring Issues:

  • Faulty wiring or poor connections can disrupt the sensor’s functionality.

4. Manufacturing Defects:

  • Issues in the manufacturing process may contribute to premature sensor failure.

5. Environmental Exposure:

  • Extreme temperatures or prolonged exposure to moisture can impact sensor longevity.

Purchasing from Soopart Online Shop

The SENSOR BRAKE WEAR 20534389 is available for purchase on the Soopart online shop, a trusted platform known for providing high-quality automotive components. Customers can explore product details, check compatibility, and confidently place orders, benefiting from Soopart’s commitment to reliability and customer satisfaction.


  • SENSOR BRAKE WEAR 20534389
  • Brake pad wear sensor
  • Automotive safety
  • Soopart online shop
  • Types of brake wear sensors


The SENSOR BRAKE WEAR 20534389 is a crucial element in ensuring the safety and functionality of a vehicle’s braking system. Understanding its types, potential failure factors, and the availability on the Soopart online shop empowers consumers to make informed decisions when seeking replacement parts. By exploring the functionalities and significance of the brake wear sensor, individuals can proactively address brake pad wear issues, contributing to a safer driving experience.




Soopart which is established in Ottawa- Canada in 2020 by Abbas Soodbar with a background of experience since 1993 (as a part of Soodbar General Trading).is distributing a variety of truck, construction, bus and generators spare parts such as:
– Engine, mounting and equipment
– Electric systems and instruments
– Transmissions
– Brakes
– Axles, Suspensions and Steering
– Frame, Spring, shocks and wheels
– Body, Cab and Interior
– Miscellaneous
For many kinds of Volvo, Scania, Mercedes Benz Trucks and Deutz(KHD) engines we have a list of parts manufactured by the most famous and well-known European companies.

Also, we have a list of parts for Volvo Generators, Volvo bus and Volvo construction which will cover the needs of our customers in these fields
Find local distributor

Our local distributors can often offer a better price . Contact any of them for a quote.Tip : You can download a list of the products you put in the cart in our webshop making it very easy to ask for a quote at any of our distributors.

Suitable for

Volvo OE Reference Number: 23740267, 21390376, 20534389, 20928545

Part Number: SEN-545Category: Instruments, contacts & sensors
Weight: 0,156kg


Prices are EX-WORKS. They may vary between markets. They do not include freight, customs or VAT costs
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