Mercedes R231 AMG Front Brake Lining Harness Wiring Cable Right O/S A2315407410

Mercedes R231 AMG Front Brake Lining Harness Wiring Cable Right O/S is a specialized electrical harness designed for precise integration with the front axle braking system. As a component from the Cables, harnesses and connectors group, it ensures a stable electrical connection between the brake pad wear sensor and the vehicle's electrical system, supporting the safe and predictable operation of the braking system.

Specifications and technical data

• SKU: A2315407410
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2315407410
• Substitutable numbers: A2315407410, A 231 540 74 10
• Location on the vehicle: Front, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the braking system

The described harness is dedicated to the front right side of the Mercedes R231 model with the AMG package, where it is responsible for transmitting the signal from the brake pad wear sensor to the vehicle's control units. A properly functioning cable allows for:

• real-time monitoring of brake pad condition on the dashboard,
• consistent operation of safety systems linked to the braking system,
• reduction of the risk of driving with excessively worn brake pads.

Thanks to its precise fit for the specific model and vehicle side, the harness ensures the correct length, routing, and stable mounting in factory installation points.

Construction, connectors, and mounting compatibility

The cable belongs to the group of components referred to as Cables, harnesses and connectors, which means it has been designed for a secure, interference-resistant electrical connection. The construction includes:

• dedicated connectors matched to factory sockets in the brake caliper and vehicle installation,
• insulation adapted for operation in chassis conditions (moisture, temperature fluctuations, road debris),
• cable geometry adapted for routing within the front suspension on the right side.

Such design facilitates service installation – the cable can be connected in a manner similar to the factory original, without the need for installation modifications or the use of additional adapters.

Performance characteristics and advantages of use

Choosing an original brake harness dedicated to the AMG R231 translates into a number of practical operational benefits:

• Stable brake pad wear reading – correct signal transmission minimizes the risk of false wear warnings.
• Consistency with the factory electrical installation – maintaining the original architecture of harnesses within the front suspension.
• Reduction of potential faults resulting from makeshift repairs or ill-fitting replacements.

A component of this type is particularly important in high-performance cars, such as AMG versions, where the braking system operates under more demanding conditions and requires reliable electronic monitoring.

Condition, verification, and service application

The offered harness is a used component, which in practice means it has been removed from a vehicle and verified for suitability for further use. This type of part is suitable both for standard replacement of a damaged cable and for comprehensive brake system maintenance, including the replacement of pads, discs, and associated components.

Due to its dedicated placement on the vehicle (front, right side), it is recommended to install it exactly in this position, in accordance with the factory cable routing and mounting points in the suspension and wheel arch.

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 additional harnesses, sensor cables, or brake system connectors, check the available parts in the Cables, harnesses and connectors Mercedes category.

For drivers interested in a broader approach to safety and road visibility, a guide dedicated to lighting may be helpful – you can find more practical information in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.