Global Parts 1815831 Disc Brake Pad Wear Sensor - Front

Brake Wear Sensor for Mercedes-Benz Ceramic Brakes

Global Parts 1815831 is a direct replacement disc brake pad wear sensor built for vehicles equipped with ceramic brakes. It monitors brake pad thickness and sends a wear alert when service is needed, helping maintain braking performance and road safety. This brake wear sensor is a fitment-specific solution for Mercedes-Benz S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG applications.

Key Features

• Direct replacement disc brake pad wear sensor
• Designed for front brake applications with ceramic brakes
• Pin terminal type with oval connector shape
• 1-wire design with 2 terminals
• Male connector and female terminal configuration
• Wiring harness included for a cleaner service replacement
• Accurate brake pad wear detection for service alerts

Detailed Description

Part number 1815831 is engineered as a replacement brake wear sensor for select Mercedes-Benz performance models. It is designed to monitor pad wear at the front axle and provide a signal when the brake pads thin to service limits. The sensor uses an oval connector, pin-style terminals, and a 1-wire layout to match the specified application. This Global Parts sensor supports proper brake system maintenance on Mercedes-Benz S63 AMG, S65 AMG, SL63 AMG, and SL65 AMG vehicles with ceramic brakes.

This part cross-references HOLSTEIN 2BWS0235 for the same application.

What It Helps Address

• Brake pad wear warning light staying on
• Failed or damaged brake wear sensor wiring
• Inaccurate pad wear detection at the front brakes
• Service alerts caused by worn sensor connectors
• Brake maintenance needs on ceramic brake-equipped Mercedes-Benz models

Installation Notes and Tips

Verify the connector shape, terminal count, and front-position fitment before installation. Inspect the brake pad and sensor routing for damage, and replace any worn sensor that has been triggered by pad wear. Confirm the vehicle application matches the listed Mercedes-Benz S63 AMG, S65 AMG, SL63 AMG, or SL65 AMG fitment with ceramic brakes.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement part for the listed application. It is built to support accurate wear detection and consistent service signaling on the specified Mercedes-Benz models.