Mercedes-Benz A-Class W176 Right O/S Parking Brake Sensor A2465401305

Mercedes-Benz A-Class W176 Right O/S Parking Brake Sensor is an original braking system component designed for installation on the right side of the vehicle. Thanks to its precise fit to the Mercedes design, it ensures stable operation of the parking brake and correct communication with the vehicle's electronics. This is a solution for users who expect consistency with factory specifications and predictable braking system performance.

Specifications and technical data

• SKU: A2465401305
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465401305
• Substitutable numbers: A2465401305, A 246 540 13 05
• Location on the vehicle: Right
• Category: Brake Hoses, Lines & Fittings

Purpose and function in the braking system

The parking brake sensor is responsible for monitoring the position and status of the parking brake and transmitting information to the vehicle's control units. In the case of the Mercedes W176 class, this component is linked to the brake circuit, where brake hoses, lines, and connectors play a significant role. A properly functioning sensor supports:

• monitoring the engagement and release of the parking brake,
• signaling on the instrument cluster,
• safe vehicle parking on inclines,
• consistent operation with other braking system modules.

Fitment for Mercedes and vehicle placement

The presented sensor has been designed specifically for the Mercedes W176 platform, which translates into a proper fit with the brake installation and electrical wiring harness. Placement on the right side of the vehicle allows for seamless integration with existing brake lines and connectors, without the need to modify the factory installation.

Such fitment reduces the risk of installation errors, facilitates servicing, and shortens the replacement time in a professional workshop or during DIY repairs.

Characteristics of the used component

The offered sensor is a secondary market component, which allows for optimizing repair costs while maintaining compliance with the original Mercedes design. A used component of this type is a popular choice in situations where:

• a quick replacement of a damaged sensor is necessary without interfering with the rest of the system,
• maintaining the original electrical and braking architecture is a priority,
• compatibility with factory control units and installation is important.

Choosing this solution is particularly beneficial for repairs where structural compliance with the vehicle is key, rather than upgrading or modifying the system.

Benefits of using an original parking brake sensor

Using a sensor dedicated to the Mercedes W176 for the parking brake area brings a number of practical benefits:

• Stable cooperation with the braking system – the sensor is adapted to the operating parameters of the factory system, which reduces the risk of errors and warning messages.
• Better integration with the electrical installation – connectors and mounting methods are consistent with the solutions used by the vehicle manufacturer.
• Possibility to maintain the consistency of the entire braking system – especially important when servicing components such as hoses, lines, or connectors in the same area.

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

Safe selection of used braking system components

When choosing a used parking brake sensor, it is worth paying attention to compatibility with the specific vehicle version, the condition of the connectors, and the possibility of correct installation in the existing system. It may be helpful to use practical tips on purchasing braking components from the secondary market – you will find them in the article Second-hand braking system: how to safely select discs, calipers, and ABS?, which discusses key aspects of selecting used components in stores specializing in automotive parts.