Brembo A00448 Disc Brake Pad Wear Sensor - Rear

Overview

Brembo A00448 is a disc brake pad wear sensor made to OE specifications for Porsche brake systems. It monitors pad thickness and triggers a warning when the pads reach minimal life, helping maintain timely brake service on Porsche Cayenne and Porsche Panamera applications.

Key Features

• Electronic wear sensor monitors brake pad thickness and signals when replacement is due.
• Made to OE specifications for factory-style operation.
• Premium OE Equivalent Wear Sensor line from Brembo.
• Fits rear brake applications on Porsche Cayenne and Porsche Panamera.
• Part number A00448 for easy identification and ordering.

Detailed Description

Brembo A00448 is engineered as a direct-style brake pad wear sensor for rear brake systems on Porsche Cayenne and Porsche Panamera models. It is designed to work with the vehicle’s warning system by tracking pad wear and sending a signal when the pads are near minimum thickness. Brembo recommends replacing the wear sensor whenever the brake pads are replaced, which helps restore proper wear monitoring after service. This part cross-references Febi-Bilstein 34496 and Hella Pagid 355251891 for the same application.

What It Helps Address

• Brake pad wear warning light or message.
• Loss of accurate pad thickness monitoring.
• Sensor replacement during brake pad service.
• Restoring OE-style wear indication after maintenance.

Installation Notes

Install according to the vehicle’s brake service procedure and verify the connector and routing match the original sensor layout. Replace the sensor during brake pad service to maintain accurate wear indication. Confirm rear fitment before ordering; this part fits 2011-2018 Porsche Cayenne, rear, 2016-2018 Porsche Cayenne, rear, 2011-2016 Porsche Panamera, rear, and 2010-2016 Porsche Panamera, rear.

Quality Assurance

Brembo’s OE-equivalent wear sensor line is built to OE specifications for factory-style performance and consistent warning-system operation. Part number A00448 is identified for the listed Porsche applications.