Home› Raybestos EWS150 Disc Brake Pad Wear Sensor - Front or Rear
Raybestos EWS150 Disc Brake Pad Wear Sensor - Front or RearOE Quality 60-Day Returns
Part #: EWS150

Raybestos EWS150 Disc Brake Pad Wear Sensor - Front or Rear

R-Line, Front
125 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, Front
Fitment: Mercedes-Benz and BMW, GLE350, GLE43 AMG, GLE550e, GLS450, GLS550, GLE400, GLS350d, GL350, GL450, GL550, GLE300d, GLE450 AMG, ML250, ML350, ML400, ML550, R350, ML450, ML63 AMG, Z4, GL320, ML320, R320, and ML500
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Not what you need? See all Disc Brake Pad Wear Sensor options

Reliable Disc Brake Pad Wear Sensor for BMW and Mercedes-Benz

The Raybestos R-Line Disc Brake Pad Wear Sensor (Part Number EWS150) is engineered to provide accurate and timely alerts for brake pad wear on select BMW and Mercedes-Benz models. Designed with a durable wiring harness and secure connectors, this sensor helps maintain optimal braking performance and safety.

  • Wiring harness length options: 38.504 inches and 978.000 millimeters
  • Includes wiring harness and two grommets for secure installation
  • Pin-type terminals with male and female connector genders
  • One connector and two terminals for reliable electrical connection
  • Overall length of 977.000 millimeters ensures proper fitment

About the Raybestos R-Line Product Line

The R-Line by Raybestos focuses on delivering dependable brake components designed to meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, making the EWS150 sensor a suitable choice for maintaining the brake system integrity on luxury vehicles such as BMW and Mercedes-Benz.

Detailed Product Description

The EWS150 disc brake pad wear sensor features a wiring harness with two length measurements provided: 38.504 inches and 978 millimeters, accommodating different installation requirements. The sensor includes two grommets to protect wiring from abrasion and ensure a secure fit. Equipped with pin-type terminals, the sensor has one female connector and two male terminals, facilitating a stable electrical connection to the vehicle’s brake system. The overall length of 977 millimeters supports compatibility with various brake assemblies on models like the BMW Z4 and Mercedes-Benz GL350.

Common Applications and Issues Addressed

  • Monitors brake pad wear to prevent unexpected brake failure
  • Alerts drivers to replace worn brake pads on BMW GL450 and Mercedes-Benz GLE350
  • Prevents damage to brake rotors by signaling timely maintenance
  • Ensures proper electrical connection in brake wear monitoring systems
  • Helps maintain vehicle safety compliance on models such as ML63 AMG and GLS550

Installation Notes and Tips

  • Verify wiring harness length matches vehicle specifications before installation
  • Ensure grommets are properly seated to avoid wire chafing
  • Connect the female connector securely to the vehicle’s brake system harness
  • Check terminal connections for tightness and correct polarity
  • Consult vehicle service manual for specific sensor replacement procedures on BMW and Mercedes-Benz models

Quality Assurance and Warranty

Raybestos R-Line brake components, including the EWS150 sensor, are manufactured to meet stringent quality standards. This part is designed for durability and reliable performance in demanding automotive environments. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandRaybestos
Part NumberEWS150
PositionR-Line, Front
Connector GenderFemale
Connector Quantity1
Grommet Count2
Grommets IncludedYes
Overall Length977.000
Terminal GenderMale
Terminal Quantity2
Terminal TypePin
Wiring Harness IncludedYes
Wiring Harness Length38.504
Wiring Harness Length978.000

This part fits 125 vehicles. Search below:

YearMakeModelPositionNotes
2019Mercedes-BenzGLE400FrontRaybestos R-Line
2019Mercedes-BenzGLS450FrontRaybestos R-Line
2019Mercedes-BenzGLS550FrontRaybestos R-Line
2018Mercedes-BenzGLE350FrontR-Line
2018Mercedes-BenzGLE43 AMGFrontR-Line
2018Mercedes-BenzGLE550eFrontR-Line
2018Mercedes-BenzGLS450FrontR-Line
2018Mercedes-BenzGLS550FrontR-Line
2017Mercedes-BenzGLE350FrontR-Line
2017Mercedes-BenzGLE400FrontR-Line
2017Mercedes-BenzGLE43 AMGFrontR-Line
2017Mercedes-BenzGLE550eFrontR-Line
2017Mercedes-BenzGLS350dFrontR-Line
2017Mercedes-BenzGLS450FrontR-Line
2017Mercedes-BenzGLS550FrontR-Line
2016Mercedes-BenzGL350FrontR-Line
2016Mercedes-BenzGL450FrontR-Line
2016Mercedes-BenzGL550FrontR-Line
2016Mercedes-BenzGLE300dFrontR-Line
2016Mercedes-BenzGLE350FrontR-Line
2016Mercedes-BenzGLE400FrontR-Line
2016Mercedes-BenzGLE450 AMGFrontR-Line
2016Mercedes-BenzGLE550eFrontR-Line
2015Mercedes-BenzGL350FrontR-Line
2015Mercedes-BenzGL450FrontR-Line
2015Mercedes-BenzGL550FrontR-Line
2015Mercedes-BenzML250FrontR-Line
2015Mercedes-BenzML350FrontR-Line
2015Mercedes-BenzML400FrontR-Line
2014Mercedes-BenzGL350FrontR-Line
2014Mercedes-BenzGL450FrontR-Line
2014Mercedes-BenzGL550FrontR-Line
2014Mercedes-BenzML350FrontR-Line
2014Mercedes-BenzML550FrontR-Line
2013Mercedes-BenzGL350FrontRaybestos R-Line
2013Mercedes-BenzGL450FrontR-Line
2013Mercedes-BenzGL550FrontR-Line
2013Mercedes-BenzML350FrontR-Line
2013Mercedes-BenzML550FrontR-Line
2012Mercedes-BenzGL350FrontRaybestos R-Line
2012Mercedes-BenzGL450FrontR-Line
2012Mercedes-BenzGL550FrontR-Line
2012Mercedes-BenzGL550RearR-Line
2012Mercedes-BenzML350FrontR-Line
2012Mercedes-BenzML550FrontR-Line
2012Mercedes-BenzR350FrontR-Line
2012Mercedes-BenzR350RearR-Line
2011Mercedes-BenzGL350FrontRaybestos R-Line
2011Mercedes-BenzGL450FrontR-Line
2011Mercedes-BenzGL450RearR-Line
2011Mercedes-BenzGL550FrontR-Line
2011Mercedes-BenzGL550RearR-Line
2011Mercedes-BenzML350FrontR-Line
2011Mercedes-BenzML350RearR-Line
2011Mercedes-BenzML450FrontR-Line
2011Mercedes-BenzML450RearR-Line
2011Mercedes-BenzML550FrontR-Line
2011Mercedes-BenzML550RearR-Line
2011Mercedes-BenzML63 AMGFrontR-Line
2011Mercedes-BenzML63 AMGRearR-Line
2011Mercedes-BenzR350FrontR-Line
2011Mercedes-BenzR350RearR-Line
2010BMWZ4FrontFits vehicles produced up to February 2010.; R-Line
2010Mercedes-BenzGL350FrontRaybestos R-Line
2010Mercedes-BenzGL450FrontR-Line
2010Mercedes-BenzGL450RearR-Line
2010Mercedes-BenzGL550FrontR-Line
2010Mercedes-BenzGL550RearR-Line
2010Mercedes-BenzML350FrontR-Line
2010Mercedes-BenzML350RearR-Line
2010Mercedes-BenzML450FrontR-Line
2010Mercedes-BenzML450RearR-Line
2010Mercedes-BenzML550FrontR-Line
2010Mercedes-BenzML550RearR-Line
2010Mercedes-BenzML63 AMGFrontR-Line
2010Mercedes-BenzML63 AMGRearR-Line
2010Mercedes-BenzR350FrontR-Line
2010Mercedes-BenzR350RearR-Line
2009BMWZ4FrontR-Line
2009Mercedes-BenzGL320FrontR-Line
2009Mercedes-BenzGL320RearR-Line
2009Mercedes-BenzGL450FrontR-Line
2009Mercedes-BenzGL450RearR-Line
2009Mercedes-BenzGL550FrontR-Line
2009Mercedes-BenzGL550RearR-Line
2009Mercedes-BenzML320FrontR-Line
2009Mercedes-BenzML320RearR-Line
2009Mercedes-BenzML350FrontR-Line
2009Mercedes-BenzML350RearR-Line
2009Mercedes-BenzML550FrontR-Line
2009Mercedes-BenzML550RearR-Line
2009Mercedes-BenzML63 AMGFrontR-Line
2009Mercedes-BenzML63 AMGRearR-Line
2009Mercedes-BenzR320FrontR-Line
2009Mercedes-BenzR320RearR-Line
2009Mercedes-BenzR350FrontR-Line
2009Mercedes-BenzR350RearR-Line
2008Mercedes-BenzGL320FrontR-Line
2008Mercedes-BenzGL320RearR-Line
2008Mercedes-BenzGL450FrontR-Line
2008Mercedes-BenzGL450RearR-Line
2008Mercedes-BenzGL550FrontR-Line
2008Mercedes-BenzGL550RearR-Line
2008Mercedes-BenzML320FrontR-Line
2008Mercedes-BenzML320RearR-Line
2008Mercedes-BenzML350FrontR-Line
2008Mercedes-BenzML350RearR-Line
2008Mercedes-BenzR320FrontFrom 4/2/08; R-Line
2008Mercedes-BenzR320RearFrom 4/2/08; R-Line
2008Mercedes-BenzR350FrontFrom 4/2/08; R-Line
2008Mercedes-BenzR350RearFrom 4/2/08; R-Line
2007Mercedes-BenzGL320FrontR-Line
2007Mercedes-BenzGL320RearR-Line
2007Mercedes-BenzGL450FrontR-Line
2007Mercedes-BenzGL450RearR-Line
2007Mercedes-BenzML320FrontR-Line
2007Mercedes-BenzML320RearR-Line
2007Mercedes-BenzML350FrontR-Line
2007Mercedes-BenzML350RearR-Line
2007Mercedes-BenzML500FrontR-Line
2007Mercedes-BenzML500RearR-Line
2006Mercedes-BenzML350FrontR-Line
2006Mercedes-BenzML350RearR-Line
2006Mercedes-BenzML500FrontR-Line
2006Mercedes-BenzML500RearR-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:

116.34069164540101734356789444

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

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