Ford Focus St-3 Mk2 Front Wishbone Suspension Arm Left N/S 6M5Y-3A424-AC

Ford Focus St-3 Mk2 Front Wishbone Suspension Arm Left N/S is a component from the Wishbones and ball joints category, designed for the front suspension on the driver's side. It is responsible for precise wheel guidance, driving stability, and predictable vehicle behavior during braking and cornering. This is a solution for users who expect solid suspension geometry and want to maintain the characteristic handling properties of the sporty Focus ST version.

Specifications and technical data

• SKU: 1570312
• Mark: Ford
• Condition: Used
• OEM Part Number: 1570312
• Substitutable numbers: 6M5Y3A424AC, 6M5Y-3A424-AC, 1570312
• Location on the vehicle: Front, Left
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented wishbone operates on the front axle on the left side, contributing to the wheel guidance system responsible for maintaining proper toe, camber angles, and body stability. As a structural suspension element, it is responsible for:

• transferring loads from the wheel to the body while driving over uneven surfaces,
• maintaining constant suspension geometry during acceleration and braking,
• limiting unwanted play that can cause knocking, vehicle pulling, or uneven tire wear. Thanks to its proper stiffness and adaptation to the specifics of the ST-3 version, the wishbone helps maintain a sporty yet predictable handling character, which is essential for dynamic driving.

Compatibility and fit for Ford Focus ST-3 MK2

The wishbone has been designed with the suspension construction of the Ford Focus MK2 family in the ST-3 version in mind, which means it fits factory mounting points and works with other system components, such as springs, shock absorbers, or the stabilizer. The appropriate geometry of the arm and mounting points translates into:

• correct wheel alignment relative to the body,
• preservation of factory handling parameters,
• reduction of the need for additional modifications during installation. As a result, installation is predictable, and after replacement, it is possible to effectively set the toe and other suspension geometry parameters in accordance with the vehicle manufacturer's recommendations.

Performance characteristics and benefits of use

The front left wishbone in this model plays a key role in maintaining vehicle stability, which is why its condition has a direct impact on safety and driving comfort. Using a properly selected component allows you to:

• reduce vibrations and unwanted noises from the front suspension,
• improve the precision of steering response,
• limit tire wear resulting from incorrect geometry. This is a particularly beneficial solution for drivers who expect stable behavior at higher speeds and repeatable traction from their Focus ST-3 during daily use.

Vehicle placement and installation aspects

The element is intended for installation in the front part of the vehicle on the left side, which facilitates clear identification when planning suspension repairs. Proper installation requires following the tightening sequence and using appropriate torque settings, and after replacement, it is recommended to perform a full geometry check. This allows you to fully utilize the potential of the newly installed wishbone and avoid premature wear of other suspension components. If you are planning a comprehensive repair or modernization of the front suspension area in your Ford and need other elements from the same group, such as additional wishbones, ball joints, or mounting hardware, check the available parts in the Ford Wishbones and ball joints category.

Technical support and knowledge about the suspension system

To better understand the role of the wishbone in the entire chassis system and the relationships between shock absorbers, wishbones, and stabilizers, it is worth consulting proven technical materials. Practical information on suspension diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, wishbones, and stabilizers, which helps you consciously plan repairs and modernizations in various car models. Additionally, if you are experiencing knocking or play in your car's suspension and are considering using dismantled parts as a way to reduce costs, useful tips on diagnosis and selecting used components can be found in the guide Knocking in the suspension? Discover a clever way to restore factory handling precision without spending a fortune at the service center.