OE Quality
60-Day Returns

Raybestos EWS120 Disc Brake Pad Wear Sensor - Front
Reliable Disc Brake Pad Wear Sensor for Mercedes-Benz G550
The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS120) is designed specifically for the Mercedes-Benz G550. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.
- Wiring harness length: 10.433 inches (265 mm)
- Connector quantity: 2 with round shape
- Terminal type: Bullet connectors included
- Connector gender: Male; Terminal gender: Female
- Wiring harness included for easy installation
- Grommets not included
- Overall length: 265 mm
About the Raybestos R-Line Product Line
The R-Line by Raybestos focuses on delivering reliable and precise brake components tailored for specific vehicle applications. This disc brake pad wear sensor is part of the R-Line, which emphasizes compatibility and quality to meet the demands of modern braking systems, such as those found on the Mercedes-Benz G550.
Product Details and Specifications
The EWS120 sensor features a wiring harness length of 10.433 inches (265 mm), providing sufficient reach for proper connection within the brake system. It includes two round-shaped connectors with bullet-type terminals, designed for secure and stable electrical contact. The connectors are male, while the terminals are female, ensuring correct fitment. The wiring harness is included, simplifying the installation process. Note that grommets are not included with this sensor.
Common Applications and Issues Addressed
- Monitors brake pad wear to prevent unexpected brake failure
- Alerts drivers to replace worn brake pads on Mercedes-Benz G550
- Helps maintain optimal braking performance and safety
- Prevents damage to brake rotors caused by worn pads
- Ensures compliance with vehicle maintenance requirements
Installation Notes and Tips
When installing the Raybestos R-Line EWS120 sensor, verify the wiring harness length matches your vehicle’s brake system layout. Ensure connectors are securely attached with the correct male-to-female orientation. Since grommets are not included, inspect existing grommets for wear or damage and replace if necessary to protect wiring. Proper routing of the wiring harness is essential to avoid interference with moving parts.
Quality Assurance and Warranty
Raybestos R-Line parts are manufactured to meet OEM specifications for fit and function. The EWS120 sensor undergoes quality checks to ensure reliable performance on the Mercedes-Benz G550. Warranty details are provided by Raybestos and typically cover defects in materials and workmanship under normal use.
| Brand | Raybestos |
|---|---|
| Part Number | EWS120 |
| Position | R-Line, Front |
| Connector Gender | Male |
| Connector Quantity | 2 |
| Connector Shape | Round |
| Grommets Included | No |
| Overall Length | 265.000 |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Bullet |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 10.433 |
| Wiring Harness Length | 265.000 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2017 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2016 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2015 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2014 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2013 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2012 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2011 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2010 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; R-Line |
| 2009 | Mercedes-Benz | G550 | Front | For fitting with a Disc Brake Pad Wear Sensor with dual sensors.; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.