Global Parts 1813526 Disc Brake Pad Wear Sensor - Rear

Rear Brake Wear Sensor for BMW

Global Parts 1813526 is a direct replacement disc brake pad wear sensor for rear brake applications on select BMW models from 2011-2019. It monitors brake pad thickness and sends a wear alert when pad material reaches the service limit, helping maintain braking performance and driver awareness.

Key Features

• Direct replacement brake wear sensor for rear brake pad monitoring
• Fits select BMW 528i, 535i, 550i, 640i, 650i, M5, and M6 applications
• Pin terminal design with 2-wire, 2-terminal construction
• Oval female connector with male terminals for OE-style connection
• Wiring harness included for a complete sensor replacement
• Cross-references Standard Ignition PWS258 and HOLSTEIN 2BWS0265 for the same application

Detailed Description

Built for rear brake wear monitoring, Global Parts part number 1813526 provides accurate pad wear detection on compatible BMW vehicles. This sensor is used on 2011-2016 BMW 528i, 535i, 550i, and ActiveHybrid 5 models, plus 2012-2018 BMW 640i, 650i, and 2015-2017 BMW M6 applications. It also covers select 2013-2019 BMW 640i Gran Coupe and 650i Gran Coupe fitments, along with xDrive variants listed in the fitment data. The sensor helps trigger the dashboard warning when brake pads thin to the service threshold, supporting timely brake service on BMW rear brake systems.

Part number 1813526 is a practical OE-style replacement for drivers searching for a rear brake pad wear sensor for BMW 640i xDrive, BMW 650i xDrive, or BMW M5 rear brake service. The connector and terminal layout are specified for direct fitment, which helps simplify replacement during brake pad maintenance.

What It Helps Address

• Brake pad wear warning light staying on after pad service
• Failed or damaged rear brake wear sensor
• Inaccurate brake pad wear detection
• Connector mismatch during rear brake repair
• Brake service intervals requiring sensor replacement

Installation Notes and Tips

Install the sensor at the rear brake position listed in the fitment data and route the harness to match the OE path. Inspect the connector, terminals, and surrounding brake components before installation, and replace any damaged clips or wiring as needed. Confirm the sensor is seated correctly after brake pad service and clear any stored wear warnings according to the vehicle service procedure.

Quality Assurance

Global Parts 1813526 is engineered as a direct replacement brake wear sensor for the listed BMW applications, with OE-style connector and terminal specifications to support proper fitment and signal function.