Holstein 2BWS0135 Disc Brake Pad Wear Sensor - Front Left

Holstein 2BWS0135 Disc Brake Pad Wear Sensor

The Holstein Parts 2BWS0135 is a front left disc brake pad wear sensor for select Mercedes-Benz applications. It monitors brake pad condition and sends a wear signal when the pad material reaches its service limit, helping support timely brake maintenance on vehicles such as the Mercedes-Benz E500 and E320.

Key Features

• Disc brake pad wear sensor for the front left position
• Bullet terminal type with a female connector
• Oval connector shape with 1 connector and 2 terminals
• Direct-fit replacement for select Mercedes-Benz brake wear sensor applications
• Holstein Parts 2BWS0135 for OE-style fitment reference

Product Details

Holstein Parts focuses on replacement brake and sensor components, and this wear sensor is built around the connector and terminal layout used on the listed Mercedes-Benz fitments. The Holstein 2BWS0135 is specified for front left installation and matches applications across the 2002-2017 model years shown in the fitment data. It is a practical replacement when the original pad wear sensor is damaged, worn, or triggering a brake warning message.

This part cross-references Beck/Arnley 084-1536 and PowerStop SW-0508 for the same application.

Compatible Fitment

• Fits 2003-2017 Mercedes-Benz E500, front left.
• Fits 2015 Mercedes-Benz E200, front left.
• Fits 2014 Mercedes-Benz E200, front left.
• Fits 2013 Mercedes-Benz E200, front left.
• Fits 2013 Mercedes-Benz E350, front left.
• Fits 2012 Mercedes-Benz E200, front left.
• Fits 2006 Mercedes-Benz CLS500, front left.
• Fits 2006 Mercedes-Benz CLS55 AMG, front left.
• Fits 2003-2006 Mercedes-Benz E55 AMG, front left.
• Fits 2003-2005 Mercedes-Benz E320, front left.
• Fits 2002 Mercedes-Benz E320, front left.
• Fits 2002 Mercedes-Benz E500, front left.
• Fits 2002 Mercedes-Benz E55 AMG, front left.

What It Helps Address

• Brake pad wear warning light on the dashboard
• Damaged or broken pad wear sensor wiring
• Faulty sensor connector at the front left brake corner
• Incorrect wear signal after brake service
• Sensor replacement during brake pad maintenance on Mercedes-Benz E500 and E320 models

Installation Notes

Verify the connector style, terminal count, and front left position before installation. Inspect the brake pad sensor routing and mating connector for wear, corrosion, or heat damage before connecting the new sensor. Confirm vehicle-specific fitment for the exact Mercedes-Benz model and year listed above, including the noted body-code applications.

Quality Assurance

Holstein Parts 2BWS0135 is cataloged with OE-style connector and terminal specifications to match the listed Mercedes-Benz brake wear sensor applications. Use the fitment data to confirm the correct front left application before installation.