Global Parts 1813508 Disc Brake Pad Wear Sensor - Rear

Brake Wear Sensor for Porsche Rear Applications

Global Parts 1813508 is a direct replacement disc brake pad wear sensor for select 2005-2012 Porsche Boxster and Cayman rear brake applications. It monitors pad thickness and sends a wear alert when brake pads reach the service limit, helping maintain consistent braking performance.

Key Features

• Direct replacement brake wear sensor for rear brake applications
• Fits select Porsche Boxster and Cayman models with ceramic brakes and standard rear applications
• Pin terminal design with 2-wire construction
• Female connector with male terminals for OE-style connection
• Wiring harness included for a complete sensor assembly
• Built to provide accurate brake pad wear detection

Detailed Description

Global Parts part number 1813508 is engineered for Porsche rear brake wear monitoring on 2005-2012 Boxster and Cayman models. It is a direct replacement sensor that helps detect thinning brake pads before they create additional wear or reduce braking confidence. This part cross-references Holstein 2BWS0171 for the same application. If you are replacing a worn brake pad wear sensor on a Porsche Boxster or Porsche Cayman, 1813508 provides the OE-style fit and electrical connection needed for proper system operation.

What It Helps Address

• Brake wear warning light triggered by a damaged sensor
• Intermittent brake pad wear alerts from a failing rear sensor
• Loss of brake pad wear monitoring after pad service
• Connector or terminal damage at the rear brake sensor lead
• Incorrect wear signal caused by a worn or broken sensor element

Installation Notes and Tips

Verify rear fitment by year, model, and brake configuration before installation. This sensor is listed for 2008 Porsche Boxster rear with ceramic brakes, 2009 Porsche Boxster rear, 2005-2007 Porsche Boxster rear, 2010-2012 Porsche Boxster rear with ceramic brakes, 2006 Porsche Cayman rear with ceramic brakes, 2007-2008 Porsche Cayman rear, 2009 Porsche Cayman rear with ceramic brakes, 2010 Porsche Cayman rear, and 2011-2012 Porsche Cayman rear with ceramic brakes. Inspect the connector, terminals, and routing path before connecting the new sensor to ensure proper engagement and secure placement.

Quality Assurance

Global Parts 1813508 is built as a direct replacement brake wear sensor for consistent fitment and reliable brake pad wear detection on supported Porsche rear applications.