Global Parts 1815819 Disc Brake Pad Wear Sensor - Front

Brake Wear Sensor for Audi Front Applications

Replace a worn or damaged brake pad wear sensor with this Global Parts direct replacement disc brake pad wear sensor. Built for front brake applications, it monitors pad thickness and provides a clear wear signal so you can address brake service before braking performance is affected. Part number 1815819 is a fitment-based replacement for select Audi models, including RS5, RS5 Sportback, A6, RS7, S7, S8, A7, A7 Quattro, A8 Quattro, and S6.

Key Features

• Direct replacement disc brake pad wear sensor for front applications
• Accurate brake wear detection to alert when pads are thinning
• Blade terminal design with 2 terminals
• Female connector with oval connector shape
• 1-wire harness configuration with wiring harness included
• Fits select Audi front brake wear sensor applications

Detailed Product Overview

Global Parts 1815819 is engineered as a replacement brake wear sensor for vehicles that use an electronic pad wear warning system. The sensor tracks brake pad wear and sends a signal when service is needed, helping maintain consistent brake system monitoring. This part number 1815819 is listed for front placement on select Audi models, including 2022 Audi RS5, 2022 Audi RS5 Sportback, 2021 Audi A6, 2014-2018 Audi RS7, 2016-2018 Audi S7, 2015-2018 Audi S8, 2016-2017 Audi A7, 2017 Audi A7 Quattro, 2014-2017 Audi A8 Quattro, and 2013 Audi S6.

This part cross-references Holstein 2BWS0243 and Raybestos Brakes EWS156 for the same application.

What It Helps Address

• Brake wear warning light staying on after sensor damage
• Incorrect or delayed brake pad wear alerts
• Broken, frayed, or disconnected front brake wear sensor wiring
• Service issues caused by a failed pad wear monitoring circuit
• Need for a direct replacement during front brake pad service

Installation Notes and Tips

Verify connector shape, terminal type, and vehicle fitment before installation. This sensor uses a female oval connector, blade terminals, and a wiring harness included in the assembly. Confirm front position application on your Audi RS5, A6, RS7, S7, S8, A7, A7 Quattro, A8 Quattro, or S6 before replacing the existing sensor.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement component built to match the listed application requirements and restore proper brake wear monitoring on compatible Audi front brake systems.