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Raybestos EWS131 Disc Brake Pad Wear Sensor - RearOE Quality 60-Day Returns
Part #: EWS131

Raybestos EWS131 Disc Brake Pad Wear Sensor - Rear

R-Line, Rear
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Audi, A8 Quattro and S8
Easy Returns — Return within 60 days for a full refund
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Not what you need? See all Disc Brake Pad Wear Sensor options

Reliable Disc Brake Pad Wear Sensor for Audi A8 Quattro and S8

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS131) is designed to provide accurate and timely alerts for brake pad wear on select Audi models. Engineered to maintain optimal braking performance, this sensor ensures your Audi A8 Quattro or S8 remains safe and responsive.

  • Wiring harness length: 250 mm (9.843 inches) for precise fitment
  • Blade terminal type with male terminals and female connector
  • Includes one connector and two terminals for secure connections
  • Wiring harness included for straightforward installation
  • Grommets not included

About the Raybestos R-Line Product Line

The R-Line by Raybestos focuses on delivering dependable brake components tailored for specific vehicle applications. This disc brake pad wear sensor is part of the R-Line series, which emphasizes compatibility and durability, ensuring that each sensor meets the exact specifications required for Audi models like the A8 Quattro and S8.

Detailed Product Description

The EWS131 disc brake pad wear sensor features a 250 mm wiring harness length, providing ample reach for proper installation on Audi A8 Quattro and S8 vehicles. The sensor uses a blade terminal type with male terminals and a female connector, facilitating a secure and reliable electrical connection. With one connector and two terminals included, this sensor integrates seamlessly into the vehicle’s braking system. While grommets are not included, the wiring harness is supplied to simplify the replacement process.

Common Issues Addressed by This Sensor

  • Prevents brake pad damage by providing early wear alerts
  • Helps avoid brake system failure due to worn pads
  • Maintains vehicle safety by ensuring timely brake maintenance
  • Reduces risk of costly repairs from neglected brake wear
  • Ensures compliance with vehicle manufacturer’s brake monitoring system

Installation Notes and Tips

  • Verify compatibility with Audi A8 Quattro and S8 models before installation
  • Handle wiring harness carefully to avoid damage during installation
  • Ensure blade terminals are securely connected to prevent signal loss
  • Check sensor alignment with brake pads for accurate wear detection
  • Consult vehicle service manual for specific installation procedures

Quality Assurance and Warranty

Raybestos R-Line sensors are manufactured to meet strict quality standards for reliable performance. The EWS131 part undergoes rigorous testing to ensure durability and accurate wear detection. Please refer to Raybestos warranty terms for coverage details.

BrandRaybestos
Part NumberEWS131
PositionR-Line, Rear
Connector GenderFemale
Connector Quantity1
Grommets IncludedNo
Overall Length250.000
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring Harness IncludedYes
Wiring Harness Length9.843
Wiring Harness Length250.000

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2018AudiA8 QuattroRearRaybestos R-Line
2017AudiA8 QuattroRearR-Line
2017AudiS8RearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2016AudiA8 QuattroRearR-Line
2016AudiS8RearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2015AudiA8 QuattroRearR-Line
2015AudiS8RearR-Line
2014AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2014AudiS8RearR-Line
2013AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2013AudiA8 QuattroRearFits disc brake pad wear sensor for vehicles with 380mm diameter rotor.; R-Line
2013AudiS8RearR-Line
2012AudiA8 QuattroRearFits disc brake pad wear sensor for vehicles with 380mm diameter rotor.; R-Line
2012AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2012AudiA8 QuattroRearDisc Brake Pad Wear Sensor for rotor diameter of 330mm.; R-Line
2011AudiA8 QuattroRearDisc Brake Pad Wear Sensor for rotor diameter of 330mm.; R-Line
2011AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2011AudiA8 QuattroRearFits disc brake pad wear sensor for vehicles with 380mm diameter rotor.; R-Line
2010AudiA8 QuattroRearwith 356mm Diameter Rotor; Seventh and Eighth Digit of VIN is 4H; R-Line
2010AudiA8 QuattroRearSeventh and Eighth Digit of VIN is 4H; Rotor Diameter 330 MM; 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:

116.330214H0615121H

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

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