Ford Focus St-3 Mk2 Front Suspension Arm Wishbone Right O/S 6M5Y-3A423-AC

Ford Focus St-3 Mk2 Front Suspension Arm Wishbone Right O/S is an original component from the Control arms and ball joints group, designed for the front right corner of the suspension. It ensures precise wheel guidance, driving stability, and predictable vehicle behavior during braking and cornering. This is a solution for users looking for a technically matched, factory-spec suspension component for their Ford.

Specifications and technical data

• SKU: 1570287
• Mark: Ford
• Condition: Used
• OEM Part Number: 1570287
• Substitutable numbers: 6M5Y3A423AC, 6M5Y-3A423-AC, 1570287
• Location on the vehicle: Front, Right
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The front right control arm in the Ford Focus St-3 Mk2 is responsible for maintaining proper suspension geometry, controlling hub position, and ensuring stable wheel guidance relative to the body. As a component operating within a multi-link suspension system, it transfers loads generated during acceleration, braking, and driving over uneven surfaces, directly affecting:

• vehicle stability at higher speeds,
• steering precision in corners,
• even tire wear,
• vibration damping comfort transmitted to the body. Thanks to its precise fit to the Focus St-3 Mk2 suspension design, the control arm works in harmony with other system components, allowing for the maintenance of factory handling characteristics typical of sport-oriented versions.

Original origin and fitment for Ford

As a Ford brand part, this control arm was designed with a specific model and suspension configuration in mind, which translates into correct mounting points, appropriate rigidity, and compatibility with stock chassis components. Original origin means:

• preservation of factory suspension geometry parameters,
• secure fitment with body and steering knuckle mounts,
• no need for modifications or adjustments during installation. Such a solution is particularly important in high-performance vehicles, where steering precision and suspension response predictability are crucial for safety and driving comfort.

Installation and operational characteristics

The placement on the vehicle, defined as front – right side, allows for clear identification of the control arm's position in the suspension system, minimizing the risk of error when selecting parts. The component is prepared for operation in the standard Ford Focus St-3 Mk2 suspension system, working with stock springs, shock absorbers, and other components from the Control arms and ball joints group. The control arm in this part of the vehicle operates under a wide range of dynamic loads, which is why its proper condition has a direct impact on:

• maintaining specified wheel camber and toe angles,
• vehicle response to steering inputs,
• reduction of play and knocking in the suspension.

Used condition – an informed technical choice

The presented control arm is offered as a used part, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. For many Ford users, choosing such a solution is a way to maintain the integrity of the suspension system while limiting expenses, especially in the case of comprehensive service work involving several elements at once. By choosing an original, used component, you gain factory fitment and a design consistent with Ford engineers' specifications, which is especially important in vehicles driven dynamically.

Technical support and suspension knowledge development

If you want to better understand the role of control arms in the entire chassis system, as well as the relationships between shock absorbers, control arms, and stabilizers, it is worth checking out our guide material. You will find practical information in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps you consciously plan suspension service and upgrades. For drivers who, when replacing suspension elements, also consider the impact of the parts used on the future value of the vehicle, the material describing the importance of original components may be useful. This topic is discussed in more detail in the article Original used parts vs. resale price – how not to lose money?, which shows how the selection of the right elements can translate into the attractiveness of the car on the secondary market. If you are planning a comprehensive repair or upgrade of the suspension area in your Ford and need other elements from the same group, such as additional control arms, ball joints, or related steering components, check out the available parts in the Ford control arms and ball joints category.