Brembo A00345 Disc Brake Pad Wear Sensor - Front

Brake Pad Wear Sensor Overview

Brembo A00345 is a disc brake pad wear sensor made to OE specifications for direct replacement use. It monitors pad thickness and sends a warning when the brake pads reach minimal thickness, helping keep brake service timing clear on supported applications.

Compatible with Porsche Cayenne and Porsche Panamera applications, this sensor follows the original wear-sensor function for the listed front fitments. The Brembo A00345 part number is also useful when cross-checking replacement needs during brake service.

Key Features

• OE-equivalent brake pad wear sensor for direct replacement use
• Electronic monitoring of brake pad thickness
• Warning signal when pad material reaches minimal thickness
• Made to OE specifications for original-style operation
• Brand line: Premium OE Equivalent Wear Sensor

Detailed Description

Brembo A00345 is an electronic disc brake pad wear sensor built to match OE specifications and restore the original warning function on supported vehicles. It is designed to monitor brake pad wear and alert the driver when replacement is due, which helps maintain service visibility during routine brake maintenance. This part number, A00345, is listed for front applications on Porsche Cayenne and Porsche Panamera models, including ceramic composite brake notes where specified. Brembo recommends replacing the wear sensor whenever the brake pads are replaced so the warning system continues to operate as intended.

What It Helps Address

• Brake pad wear warning light or message
• Loss of pad-thickness monitoring after brake service
• Need for an OE-style replacement sensor
• Service intervals where the wear sensor is due for renewal

Installation Notes and Tips

Verify the vehicle year, model, and front application notes before ordering. Replace the sensor during brake pad service and confirm the connector routing matches the original layout. Use the part number A00345 to confirm the correct application against the existing sensor or service catalog.

Quality Assurance

Brembo builds this sensor to OE specifications for original-style performance on the listed applications. The Premium OE Equivalent Wear Sensor line is intended to match the function of the factory wear sensor, and the part number A00345 should be matched carefully to the vehicle fitment data.