Volvo V40 Front Suspension Coil Spring Road Spring 31454385

Volvo V40 Front Suspension Coil Spring Road Spring is an original suspension system component designed for installation on the vehicle's front axle. It provides proper body support, stable handling, and predictable vehicle behavior under typical road conditions. Thanks to its coil design, the spring works in conjunction with the suspension strut, maintaining proper geometry and ride comfort in the Volvo V40.

Specifications and technical data

• SKU: 31454385
• Mark: Volvo
• Condition: Used
• OEM Part Number: 31454385
• Location on the vehicle: Front
• Part type: Strut Assembly
• Category: Shocks, Struts & Assemblies

Technical characteristics of the Volvo V40 front spring

The front suspension coil spring works as a unit with the shock absorber and the upper mount, responsible for maintaining the set height of the vehicle's front and absorbing vertical loads. This component is matched to the curb weight of the Volvo V40 and the characteristics of the factory suspension, which allows for predictable body reactions during braking, acceleration, and driving over bumps. Using the correct spring on the front axle reduces the risk of excessive body roll, improves directional stability, and supports even tire wear.

Function in the suspension system and benefits of proper selection

The coil spring on the front axle is responsible for storing energy generated when hitting a bump and releasing it in a controlled manner, which directly affects comfort and safety. A correctly selected component:

• maintains the proper height of the vehicle's front relative to the road surface,
• supports the correct operation of shock absorbers and guiding elements,
• limits suspension bottoming under heavier loads,
• stabilizes the body during dynamic maneuvers. By maintaining the factory suspension characteristics, the driver receives predictable steering system reactions, and the steering system operates under more controlled conditions. This, in turn, translates into safer handling and better front axle grip.

Purpose and placement on the vehicle

The described spring has been designed to work in the front suspension of the Volvo V40. Placement on the front axle means that this component carries a significant portion of the loads associated with the weight of the engine unit and the forces acting during braking. Proper matching of the spring to the specific model and vehicle version is crucial for maintaining suspension geometry, correct wheel camber angles, and stability when driving at various speeds.

Condition of the component and installation aspects

The spring comes from a group of used parts, which allows for an economical repair of the suspension system while maintaining the manufacturer's original specifications. Before installation, it is recommended to check the cooperating components, such as shock absorbers, upper mounts, bump stops, and dust covers, to avoid premature wear of the newly installed element. Replacing the spring on the front axle should be performed in pairs, which helps maintain symmetry in suspension characteristics on both sides of the vehicle and limits differences in car behavior during braking and cornering.

Comprehensive approach to the suspension system

When working on the front suspension spring, it is worth paying attention to the overall condition of the entire suspension and wheel guidance system. For a better understanding of the relationship between springs, shock absorbers, and guiding elements, a guide material may be helpful – a detailed discussion of issues related to diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. If you are planning a comprehensive repair or upgrade of the front suspension zone in your Volvo and need other elements from the same group, such as struts, mounts, or guiding elements, check the available parts in the category Volvo shock absorbers and struts.