BMW F20 F30 F32 Rear Axle Brake Pads Wear Sensor Warning Contact Set Kit 6873093

BMW F20 F30 F32 Rear Axle Brake Pads Wear Sensor Warning Contact Set Kit is a precision brake system component responsible for reliable monitoring of brake pad wear. The original design, dedicated to BMW models with a rear axle equipped with electronic brake pad wear warning, ensures stable cooperation with the factory diagnostic system and clear messages on the dashboard. This solution allows for scheduled maintenance and maintains safe braking performance without unnecessary downtime.

Specifications and technical data

• SKU: 6873093
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6873093
• Substitutable numbers: 6873093, 34216873093, 6850569, 34216850569, 6792292, 34356792292
• Location on the vehicle: Rear
• Category: Brake Pads

Purpose and function in the braking system

The presented wear sensor works with the rear Brake pads in BMW vehicles, creating a coherent system for monitoring the condition of friction elements. Placed on the rear axle, it monitors the thickness of the lining and sends a warning signal to the vehicle's controller at the appropriate time. Thanks to this, the driver receives information about the need to replace the pads before excessive wear of the discs or a decrease in braking efficiency occurs.

The element is designed as a plug-and-play component for the BMW braking system, which allows for its installation without modifying the vehicle's electrical installation. A properly selected cable length and correct connectors ensure a secure electrical connection and proper routing of the harness within the rear axle area.

Benefits of using an original BMW sensor

Using an original brake pad wear sensor in a BMW translates into a number of practical benefits:

• consistent cooperation with the factory brake pad wear monitoring system,
• correct display of service messages on the instrument cluster,
• reduced risk of false alarms or lack of wear warning,
• matched geometry of mounts and cable routing on the rear axle.

Thanks to this, the sensor is a safe choice for brake system maintenance, especially in vehicles where compliance with factory system operating parameters is essential.

Product characteristics and condition

The offered item comes from the group of original BMW components and is classified as a used rear axle brake pad wear sensor. This type of recycled part allows for economical repair of the braking system while maintaining proper compatibility with the vehicle's installation. In practice, this means the ability to restore the brake pad wear monitoring function without the need to resort to more expensive replacements of unknown origin.

Before installation, a standard visual inspection of the harness and connectors is recommended, as well as proper routing of the cable in the factory guides on the rear axle. A correctly installed sensor works with a new set of brake pads, ensuring continuous monitoring of their condition.

Professional selection and service cost optimization

When selecting a wear sensor for a specific BMW model, it is worth paying attention to compatibility with the vehicle's braking system and rear axle configuration. It is helpful to compare the previously used solution, as well as verify compatibility with the car's electrical system. A properly selected element helps avoid problems with error messages and ensures predictable operation of the warning system.

If you want to better understand how to safely use used brake system components and how to reduce repair costs, it is worth reading the guide on our blog: Brake calipers under the microscope – how to reduce brake system repair costs by choosing proven recycled parts. The article discusses a practical approach to selecting components from the secondary market, which can also be applied to other elements of the braking system.

Expanding BMW brake system service

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as discs, pads, or brake lines, check the available parts in the BMW Brake pads category.

Combining properly selected pads, a functional wear sensor, and other brake system components allows you to maintain stable braking parameters and preserve the predictable behavior of the vehicle in daily operation. Thanks to this, rear axle service becomes a coherent process that significantly impacts safety and driving comfort.