Brembo A00228 Disc Brake Pad Wear Sensor - Front or Front Left

Brake Pad Wear Sensor Overview

Brembo A00228 is a disc brake pad wear sensor made to OE specifications for BMW applications. It monitors pad thickness and triggers a warning when the brake pads reach minimal thickness, helping keep brake service on schedule.

Compatible with BMW 5 Series, 6 Series, and M models in front applications, this Premium OE Equivalent Wear Sensor is built to match the function of the original sensor. The Brembo A00228 is a direct-fit replacement for vehicles that use an electronic pad wear indicator.

Key Features

• Electronic wear sensor monitors brake pad thickness and warning status.
• OE-spec construction for original-equipment style operation.
• Premium OE Equivalent Wear Sensor line from Brembo.
• Fits front applications on multiple BMW platforms, including 528i, 535i, 550i, 650i, M5, and M6.
• Part number A00228 for accurate ordering and service matching.

Detailed Description

Brembo A00228 is a brake pad wear sensor designed for BMW vehicles that use an electronic pad monitoring system. It sends a warning signal when pad material reaches the minimum service limit, allowing the driver to address brake wear before performance is affected. Fitment includes 2004-2010 BMW 525i, 530i, 545i, 645Ci, 528i, 535i, 550i, 650i, M5, and M6 front applications, plus xDrive and xi variants where listed. The Brembo A00228 is a practical replacement when servicing BMW brake systems that require a front wear sensor.

This part cross-references Four Seasons 39602 and Hella Pagid 355250641 for the same application.

What It Is Used For

• Brake pad wear warning light or message after pad service.
• Sensor damage during brake pad replacement.
• Restoring pad-thickness monitoring on BMW brake systems.
• Replacing a worn or failed electronic wear sensor.

Installation Notes and Tips

Replace the wear sensor whenever brake pads are serviced, as Brembo recommends. Confirm the vehicle uses a front pad wear sensor and match the application to the listed BMW model, year, and position before installation. Use the part number A00228 to verify the correct sensor for the brake system.

Quality Assurance

Brembo manufactures this sensor to OE specifications for original-equipment style fit and function. The Premium OE Equivalent Wear Sensor line is intended to match the performance of the factory sensor used on the vehicle.