Genuine BMW 34-10-8-840-329 Brake Pad Wear Sensor

This Genuine BMW brake pad wear sensor (part number 34-10-8-840-329) is an OEM replacement component designed to monitor brake pad thickness and alert the driver when pads require replacement. The sensor uses a wear indicator wire embedded in the brake pad material that triggers a dashboard warning light when the pad wears to the minimum safe thickness.

Key Features:

• Genuine BMW OEM part ensuring exact fit and function
• Precise electronic monitoring of brake pad wear
• Direct replacement for worn or damaged sensors
• Maintains proper brake system warning functionality
• Quality-tested to BMW factory specifications

This sensor is a critical safety component that helps prevent brake system damage by providing timely warning before pads wear completely. Regular replacement of brake wear sensors during brake service ensures continued monitoring capability and driver awareness of brake system condition.