HomeRaybestos EWS227 Disc Brake Pad Wear Sensor - Front or Rear
Part #: EWS227

Raybestos EWS227 Disc Brake Pad Wear Sensor - Front or Rear

R-Line, Rear
22 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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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Porsche, 911, Cayman, and 918 Spyder
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Reliable Disc Brake Pad Wear Sensor for Porsche Vehicles

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS227) is designed to provide accurate and timely alerts for brake pad wear on select Porsche models. This sensor helps maintain optimal braking performance and safety by monitoring the condition of your disc brake pads.

  • Compatible with Porsche 718 Cayman, 718 Spyder, 911, 918 Spyder, and Cayman models
  • Part Number: EWS227 for precise identification and fitment
  • Disc brake pad wear sensor designed for accurate brake system monitoring
  • Manufactured by Raybestos under the R-Line product line
  • Ensures timely alerts to prevent brake pad damage and maintain vehicle safety

About the Raybestos R-Line Product Line

The R-Line by Raybestos represents a dedicated product line focused on delivering reliable and consistent brake components. This line emphasizes quality and compatibility, ensuring that parts like the EWS227 disc brake pad wear sensor meet the specific requirements of high-performance vehicles such as Porsche models. The R-Line sensors are engineered to integrate seamlessly with the vehicle’s braking system for dependable operation.

Product Description and Functionality

The Raybestos R-Line EWS227 disc brake pad wear sensor is engineered to detect the wear level of brake pads on Porsche 718 Cayman, 718 Spyder, 911, 918 Spyder, and Cayman models. By providing an early warning signal when brake pads reach a critical wear point, this sensor helps prevent damage to the brake rotor and maintains braking efficiency. The sensor’s design ensures compatibility with the vehicle’s electronic monitoring system, allowing for accurate and reliable feedback.

Common Issues Addressed by the EWS227 Sensor

  • Prevents brake rotor damage caused by worn brake pads
  • Alerts drivers to replace brake pads before performance degradation
  • Helps avoid unexpected brake system failures
  • Maintains consistent braking performance and safety
  • Reduces the risk of costly repairs due to neglected brake wear

Installation Notes and Tips

  • Ensure vehicle compatibility with Porsche 718 Cayman, 718 Spyder, 911, 918 Spyder, and Cayman models before installation
  • Follow manufacturer guidelines for sensor installation to maintain system integrity
  • Inspect brake pads and rotors during sensor replacement for comprehensive brake system maintenance
  • Use appropriate tools to avoid damage to the sensor or brake components

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the R-Line product line, including the EWS227 disc brake pad wear sensor. Each sensor undergoes testing to ensure reliable performance and durability. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties to support product quality and customer confidence.

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2021Porsche718 CaymanGT44.0LH6RearThru 12/16/2020; Raybestos R-Line
2021Porsche718 SpyderRearRaybestos R-Line
2020Porsche718 SpyderRearRaybestos R-Line
2019Porsche9113.8LH6RearRaybestos R-Line
2018Porsche911TurboRearR-Line
2018Porsche911Turbo SRearR-Line
2018Porsche911GT3RearR-Line
2018Porsche911GT2 RSRearR-Line
2018Porsche911Turbo S Exclusive SeriesRearR-Line
2017Porsche911RRearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2017Porsche911GT3 RSRearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2017Porsche911TurboRearR-Line
2017Porsche911Turbo SRearR-Line
2016Porsche911GT3RearDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016Porsche911TurboRearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2016PorscheCaymanGT4RearR-Line
2015Porsche911TurboRearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2015Porsche911GT3RearDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2015Porsche918 SpyderFrontR-Line
2015Porsche918 SpyderRearR-Line
2014Porsche911TurboRearNot compatible with vehicles equippd with Ceramic Composite Brakes.; R-Line
2014Porsche911GT3RearDisc brake pad wear sensor compatible with ceramic composite brake pad set.; 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:

99160918500

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