HomeRaybestos EWS221 Disc Brake Pad Wear Sensor - Front
Part #: EWS221

Raybestos EWS221 Disc Brake Pad Wear Sensor - Front

R-Line, Front
19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Front
Fitment: Mercedes-Benz, S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG
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Reliable Disc Brake Pad Wear Sensor for Mercedes-Benz AMG Models

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS221) is designed specifically for select Mercedes-Benz AMG vehicles. This sensor helps monitor brake pad wear to ensure timely maintenance and optimal braking performance on models like the S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG.

  • Compatible with Mercedes-Benz S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG
  • Part Number: EWS221 for precise identification
  • Disc brake pad wear sensor for accurate brake system monitoring
  • Manufactured by Raybestos under the R-Line product line
  • Ensures timely alerts for brake pad replacement

About the Raybestos R-Line Product Line

The R-Line by Raybestos represents a focused range of brake components engineered to meet the demands of performance and luxury vehicles. This product line emphasizes reliable wear detection and compatibility with high-end models, making the EWS221 sensor a suitable choice for Mercedes-Benz AMG series vehicles requiring precise brake pad monitoring.

Product Details and Functionality

The Raybestos R-Line Disc Brake Pad Wear Sensor EWS221 is engineered to provide accurate and consistent feedback on brake pad condition. By detecting wear levels, it helps prevent brake system damage and maintains vehicle safety. This sensor is tailored for Mercedes-Benz AMG models such as the S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG, ensuring proper fitment and function within the vehicle’s braking system.

Common Applications and Issues Addressed

  • Alerts for worn brake pads before performance degradation
  • Prevents brake system damage due to neglected pad wear
  • Maintains optimal braking response and safety
  • Helps avoid costly repairs from brake component failure
  • Supports compliance with vehicle maintenance schedules

Installation Notes and Tips

Installation of the EWS221 sensor should be performed by a qualified technician familiar with Mercedes-Benz AMG brake systems. Ensure the sensor is securely connected and properly aligned with the brake pads. Verify sensor functionality through the vehicle’s onboard diagnostics after installation to confirm accurate wear detection.

Quality Assurance and Warranty

Raybestos manufactures the EWS221 sensor to meet industry standards for durability and performance. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed quality assurance to support reliable operation within the specified vehicle applications.

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2018Mercedes-BenzS63 AMG4Matic4.0LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2018Mercedes-BenzS65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2018Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2017Mercedes-BenzS63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2017Mercedes-BenzS65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2017Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2017Mercedes-BenzSL65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016Mercedes-BenzS63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016Mercedes-BenzS65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2016Mercedes-BenzSL65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2015Mercedes-BenzS63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2015Mercedes-BenzS65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2015Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2015Mercedes-BenzSL65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2014Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2014Mercedes-BenzSL65 AMGBase6.0LV12FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2013Mercedes-BenzSL63 AMGBase5.5LV8FrontDisc brake pad wear sensor compatible with ceramic composite brake pad set.; R-Line
2013Mercedes-BenzSL65 AMGBase6.0LV12FrontDisc 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:

2319057300

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