Mercedes Cla Sport Handbrake Parking Brake Cable Wire Harness Loom A0555459628

Mercedes Cla Sport Handbrake Parking Brake Cable Wire Harness Loom is a specialized brake system component, responsible for a reliable electrical and mechanical connection of the parking brake in Mercedes CLA Sport line models. Thanks to its factory OEM design, the harness ensures proper cooperation with the vehicle's electronics and correct routing of the brake cables. This used component allows for an economical, yet technically correct repair of the parking system.

Specifications and technical data

• SKU: A0555459628
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0555459628
• Substitutable numbers: A0555459628, A 055 545 96 28, A2465401265, A 246 540 12 65
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the brake system

The wiring harness with parking brake cables in the Sport version is responsible for transmitting control signals and mechanical force to the rear axle brake calipers. A correctly selected component of this type:

• stabilizes the operation of the electric parking brake,
• ensures repeatable engagement and release of the brake,
• reduces the risk of errors in assistance and traction control systems,
• maintains proper cable routing along the vehicle body. For Mercedes vehicles with the Sport package, using a dedicated harness is crucial for maintaining compliance with the factory brake system configuration.

Construction and fitment for Mercedes CLA Sport

The wiring harness integrated with parking brake cables has been designed for specific mounting points in the chassis and body of the Mercedes CLA Sport. The appropriate lengths of sections, placement of connectors, and mounting brackets allow for:

• trouble-free routing of wires along original paths,
• proper positioning of cables relative to the control arms and rear beam,
• maintaining ground clearance and protection against mechanical damage,
• consistency with factory covers and mounts. As a result, the component operates under conditions intended by the manufacturer after installation, which promotes the durability of the entire parking brake system.

Benefits of using an original used harness

Choosing an original wiring harness with parking brake cables for a Mercedes brings a number of practical advantages:

• factory geometry and connectors – no need for installation modifications,
• compliance with the operating parameters of the brake system control units,
• preservation of the mounting points intended by the manufacturer,
• possibility of restoring correct parking brake operation after damage, corrosion, or interference with the installation. A used component allows for reduced service costs while maintaining a high level of fitment for the specific CLA Sport equipment version.

Part selection by numbers and vehicle integration

The wiring harness with parking brake cables has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification of the component for a specific Mercedes version. Before purchasing, it is worth comparing the markings with service documentation or the currently installed element to ensure:

• full compatibility with the body version and brake system,
• proper cooperation with control modules,
• avoidance of issues with cable length and wire routing. A component selected in this way allows for installation in accordance with service procedures and reduces the time required for workshop work. If you are planning a comprehensive repair or upgrade of the brake zone in your Mercedes and need other elements from the same group, such as wires, electrical harnesses, or control cables, check the available parts in the Other Mercedes category.

Technical support and knowledge about drivetrain systems

When working with the parking brake installation in modern Mercedes vehicles, it is worth considering the connections with drive and stability control systems. To deepen your knowledge of technical solutions used in all-wheel-drive vehicles, you can use material comparing various AWD systems, including Mercedes solutions – you will find it in the article xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi and VW. Additionally, if you are interested in a comparison of sports solutions in brake systems and chassis of premium cars, it is worth reading the analysis of RS models in relation to standard Audi versions – details can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.