Ford Focus St-3 Mk3 Rear Shock Absorber Strut Left Right N/O/S BV61-18080-SBB

Ford Focus St-3 Mk3 Rear Shock Absorber Strut Left Right is a component from the Shock Absorbers and Struts category, designed for operation on the rear axle on either the left or right side. It is responsible for stable vibration damping, confident vehicle handling, and predictable suspension behavior in the dynamically tuned Focus ST-3 model.

Specifications and technical data

• SKU: BV61-18080-SBB
• Mark: Ford
• Condition: Used
• OEM Part Number: BV61-18080-SBB
• Substitutable numbers: BV6118080SBB, BV61-18080S-BB, 1779709, BV61-18159-AA, BV6118159AA
• Location on the vehicle: Rear, Right, Left
• Part type: Shock
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented shock absorber is dedicated for installation on the rear axle, on both the left and right sides. It is responsible for controlling spring movement, limiting body roll, and maintaining constant tire contact with the road surface, which is crucial for traction and braking efficiency in the sport-tuned Focus ST-3 MK3. Thanks to its properly selected damping characteristics, the shock absorber supports precise handling, reduces suspension bottoming, and improves stability at higher speeds. This is particularly important in cars with increased power and stiffer suspension, where the quality of the rear axle's performance directly translates into safety and predictable vehicle reactions.

Original origin and installation fitment

The shock absorber comes from the Ford range, which means factory-level fitment to the Focus ST-3 MK3 suspension design. The original mounts and geometry of the component allow for installation without modifications, maintaining the factory mounting points and the manufacturer-intended operating position on the vehicle. Such a solution minimizes the risk of incorrect suspension kinematics, facilitates subsequent geometry adjustments, and ensures consistent performance of the shock absorber with other system components, such as springs or control arms.

Performance characteristics and benefits of replacement

Replacing a worn-out component with a functional rear axle shock absorber in a Focus ST-3 MK3 brings measurable operational benefits:

• more stable vehicle behavior during braking and acceleration,
• better body control in corners,
• reduction of swaying and "floating" of the rear part of the vehicle,
• more even tire wear on the rear axle. For drivers utilizing the potential of the ST-3 version, a functional shock absorber also means improved steering precision and predictable car reactions during dynamic driving, which translates into a higher level of safety and comfort.

Condition of the component and practical application

The offered shock absorber is in Used condition, meaning it is an original part from dismantling, intended for users seeking a reasonable compromise between repair costs and maintaining factory suspension specifications. This type of component is suitable both for standard maintenance replacement and for restoring factory driving characteristics after suspension modifications. Choosing an original shock absorber from this category allows for maintaining the consistency of the rear axle's performance with Ford's design assumptions, which is particularly important in sport-oriented versions such as the ST-3.

Technical support and additional materials

To better understand the role of shock absorbers in the entire suspension system and the relationships between them, control arms, and stabilizers, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps to assess when replacing a single element is sufficient and when it is worth planning a wider range of service work. 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 rear shock absorbers, front struts, or complete assemblies, check out the available parts in the Ford Shock Absorbers and Struts category. Additional arguments for choosing original parts from dismantling are provided in the article: Why original parts from dismantling fit better (and last longer) than cheap alternatives?, which discusses the differences in fitment, durability, and safety between OEM components and cheap replacements.