HomeRaybestos EWS155 Disc Brake Pad Wear Sensor - Front
Part #: EWS155

Raybestos EWS155 Disc Brake Pad Wear Sensor - Front

R-Line, Front
18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Front
Fitment: Audi, S8, A8 Quattro, S6, and S7
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Reliable Disc Brake Pad Wear Sensor for Audi Models

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS155) is designed to provide accurate monitoring of brake pad wear for select Audi vehicles. With an overall length of 260 mm, this sensor ensures precise fitment and reliable performance on Audi A8 Quattro, S6, S7, and S8 models.

  • Compatible with Audi A8 Quattro, S6, S7, and S8
  • Overall length of 260 mm for exact fitment
  • Part Number EWS155 for easy identification
  • Disc brake pad wear sensor designed for accurate brake system monitoring
  • Manufactured by Raybestos under the R-Line product line

About the Raybestos R-Line Product Line

The R-Line by Raybestos represents a dedicated product line focused on delivering reliable brake components tailored for specific vehicle applications. This line emphasizes precise engineering and quality materials to meet the demands of modern braking systems. The EWS155 sensor is part of this line, ensuring compatibility and performance for Audi disc brake systems.

Product Details and Specifications

The Raybestos R-Line Disc Brake Pad Wear Sensor EWS155 features an overall length of 260 mm, which is critical for proper installation and function within the brake assembly. This sensor is engineered to detect brake pad wear levels and alert the driver when replacement is necessary, helping maintain safe braking performance. It is specifically designed for use with Audi A8 Quattro, S6, S7, and S8 models, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Monitors brake pad wear to prevent unexpected brake failure
  • Alerts drivers to worn brake pads on Audi A8 Quattro, S6, S7, and S8
  • Helps maintain optimal braking performance and safety
  • Prevents damage to brake rotors caused by worn pads
  • Supports timely maintenance and brake system inspections

Installation Notes and Tips

When installing the Raybestos R-Line EWS155 sensor, ensure the overall length of 260 mm matches the original equipment specifications for your Audi model. Proper routing and secure connection of the sensor are essential for accurate wear detection. It is recommended to inspect the brake pads and related components during installation to confirm overall system condition.

Quality Assurance and Warranty

Raybestos R-Line products are manufactured to meet industry standards for durability and performance. The EWS155 sensor undergoes quality control processes to ensure reliable operation within the specified Audi models. Please refer to Raybestos warranty terms for coverage details related to this part.

BrandRaybestos
Part NumberEWS155
PositionR-Line, Front
Overall Length260.000

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2017AudiS8FrontNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2016AudiA8 Quattro6.3LW12FrontR-Line
2016AudiS6FrontR-Line
2016AudiS7FrontR-Line
2016AudiS8FrontNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2015AudiA8 Quattro6.3LW12FrontR-Line
2015AudiS6FrontR-Line
2015AudiS7FrontR-Line
2015AudiS8FrontR-Line
2014AudiA8 Quattro6.3LW12FrontR-Line
2014AudiS6FrontR-Line
2014AudiS7FrontR-Line
2014AudiS8FrontR-Line
2013AudiA8 QuattroL W12FrontFits disc brake pad wear sensor for vehicles with 380mm diameter rotor.; R-Line
2013AudiS6FrontR-Line
2013AudiS7FrontR-Line
2013AudiS8FrontR-Line
2012AudiA8 QuattroL W12FrontFits disc brake pad wear sensor for vehicles with 380mm diameter rotor.; R-Line

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4H06151214H0615121P

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.