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Raybestos EWS235 Disc Brake Pad Wear Sensor - RearOE Quality 60-Day Returns
Part #: EWS235

Raybestos EWS235 Disc Brake Pad Wear Sensor - Rear

R-Line, Rear
39 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, Rear
Fitment: Porsche, 718 Boxster, 718 Cayman, Boxster, and Cayman
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Not what you need? See all Disc Brake Pad Wear Sensor options

Reliable Disc Brake Pad Wear Sensor for Porsche Models

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS235) is designed to provide accurate and timely alerts for brake pad wear on select Porsche vehicles. This sensor helps maintain optimal braking performance and safety by monitoring the condition of your disc brake pads.

  • Compatible with Porsche 718 Boxster, 718 Cayman, Boxster, and Cayman models
  • Part Number: EWS235 for precise identification and fitment
  • Disc brake pad wear sensor designed for accurate wear detection
  • Manufactured by Raybestos under the R-Line product line
  • Ensures timely brake maintenance alerts to prevent brake system damage

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. The R-Line disc brake pad wear sensors, including the EWS235, are engineered to meet the exact specifications required by Porsche 718 Boxster, 718 Cayman, Boxster, and Cayman models, ensuring compatibility and consistent performance.

Product Details and Functionality

The Raybestos R-Line EWS235 disc brake pad wear sensor is an essential component that monitors the thickness of your brake pads. When the pads reach a predetermined wear limit, the sensor triggers a warning light on the dashboard, alerting the driver to replace the brake pads promptly. This helps avoid potential damage to the brake rotors and maintains safe braking conditions. Designed specifically for Porsche 718 Boxster, 718 Cayman, Boxster, and Cayman vehicles, this sensor integrates seamlessly with the factory brake system.

Common Issues Addressed by the EWS235 Sensor

  • Prevents brake rotor damage by signaling worn brake pads
  • Helps avoid unexpected brake failure due to unnoticed pad wear
  • Maintains vehicle safety by ensuring timely brake maintenance
  • Reduces the risk of costly repairs from neglected brake components
  • Supports accurate brake system diagnostics for Porsche 718 Boxster and Cayman models

Installation Notes and Tips

Installation of the Raybestos R-Line EWS235 sensor should be performed by a qualified technician familiar with Porsche brake systems. Ensure the sensor is properly connected to the brake pad assembly and the vehicle’s electrical system. Verify sensor functionality by checking the brake warning light after installation. Use OEM or compatible brake pads to maintain sensor accuracy and system integrity.

Quality Assurance and Warranty

Raybestos manufactures the EWS235 sensor under strict quality control standards to ensure durability and reliable performance. While specific warranty details are not provided, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation or authorized distributors for warranty terms related to the R-Line disc brake pad wear sensor.

This part fits 39 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2025Porsche718 Boxster4.0LH6RearWithout Ceramic brake (PCCB) [-450]; Raybestos R-Line
2025Porsche718 CaymanRearRaybestos R-Line
2024Porsche718 Boxster4.0LH6RearS 981/991 [009]; Raybestos R-Line
2024Porsche718 CaymanRearRaybestos R-Line
2023Porsche718 Boxster4.0LH6RearS 981/991 [009]; Raybestos R-Line
2023Porsche718 CaymanRearRaybestos R-Line
2022Porsche718 Boxster2.5LH4RearRaybestos R-Line
2022Porsche718 CaymanRearRaybestos R-Line
2021Porsche718 BoxsterRearRaybestos R-Line
2021Porsche718 CaymanRearRaybestos R-Line
2020Porsche718 BoxsterRearRaybestos R-Line
2020Porsche718 CaymanRearRaybestos R-Line
2019Porsche718 BoxsterRearRaybestos R-Line
2019Porsche718 CaymanRearRaybestos R-Line
2018Porsche718 BoxsterRearR-Line
2018Porsche718 CaymanRearR-Line
2017Porsche718 BoxsterRearR-Line
2017Porsche718 CaymanRearR-Line
2016PorscheBoxsterBase2.7LH6RearR-Line
2016PorscheBoxsterBlack Edition2.7LH6RearR-Line
2016PorscheBoxsterGTS3.4LH6RearR-Line
2016PorscheBoxsterS3.4LH6RearR-Line
2016PorscheBoxsterSpyder3.8LH6RearDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016PorscheCaymanBlack EditionRearR-Line
2016PorscheCaymanSRearR-Line
2016PorscheCaymanBaseRearR-Line
2016PorscheCaymanGTSRearR-Line
2015PorscheBoxsterBase2.7LH6RearR-Line
2015PorscheBoxsterGTS3.4LH6RearR-Line
2015PorscheBoxsterS3.4LH6RearR-Line
2015PorscheCaymanBase2.7LH6RearR-Line
2015PorscheCaymanGTS3.4LH6RearR-Line
2015PorscheCaymanS3.4LH6RearR-Line
2014PorscheBoxsterBase2.7LH6RearR-Line
2014PorscheBoxsterS3.4LH6RearR-Line
2014PorscheCaymanBase2.7LH6RearR-Line
2014PorscheCaymanS3.4LH6RearR-Line
2013PorscheBoxsterBase2.7LH6RearR-Line
2013PorscheBoxsterS3.4LH6RearR-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:

98160916300

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

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