Smart Fortwo C451 Rear Suspension Coil Spring Set Left Right N/O/S A4513240304

Smart Fortwo C451 Rear Suspension Coil Spring Set Left Right N/O/S is an original set designed for the left and right side of the rear axle. This component belongs to the Leaf and Coil Springs group, ensuring proper body support, stability, and predictable vehicle behavior during daily operation.

Specifications and technical data

• SKU: A4513240304
• Mark: Smart
• Condition: Used
• OEM Part Number: A4513240304
• Substitutable numbers: A4513240304, A 451 324 03 04
• Location on the vehicle: Rear, Right, Left
• Part type: Coil Spring
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring set has been designed specifically for the rear suspension of the Smart Fortwo C451 generation model. The design allows for installation on both sides of the axle – rear left and rear right – which allows for maintaining suspension symmetry and even load distribution. Selecting springs dedicated to a specific model is crucial for maintaining proper geometry, ground clearance, and handling characteristics. Using a pair of components from the same set reduces the risk of deflection differences and improves the predictability of the car's reactions during braking, acceleration, and driving over bumps.

Technical and functional characteristics

The rear suspension coil springs are responsible for:

• supporting the body and maintaining the set vehicle height relative to the road surface,
• dampening bumps in cooperation with shock absorbers,
• stabilizing the vehicle during load changes (passengers, luggage),
• reducing body roll in corners. Original Smart components are designed taking into account the vehicle's curb weight, load distribution, and the operating characteristics of the rear axle in the short body of the Fortwo C451. As a result, consistency between ride comfort and handling precision is maintained, which is particularly important in city traffic, where the car frequently encounters speed bumps, curbs, and short irregularities.

Condition, selection, and service application

This item comes from the used parts group, which allows for economical suspension repair while maintaining the manufacturer's original specifications. Replacing a pair of springs on the rear axle is always recommended simultaneously on both sides to avoid deflection differences and incorrect body alignment. The Smart Fortwo C451 Rear Suspension Coil Spring Set is suitable both for standard replacement of worn components and for repairs following mechanical suspension damage. This is a particularly beneficial solution for workshops and service centers specializing in the maintenance of small city cars, where parameter repeatability and compliance with factory specifications are essential.

Benefits of using original Smart springs

Using original springs in the rear suspension of the Smart Fortwo C451 provides a number of practical benefits:

• Factory fit – geometry and operating characteristics consistent with the vehicle manufacturer's design.
• Stable handling – predictable vehicle behavior during load changes and maneuvers.
• Suspension consistency – a set for the left and right side of the rear axle reduces deflection differences.
• Economical repair – the ability to restore proper suspension operation without the need to invest in new components.

Expanding repairs within the Smart suspension area

If you are planning a comprehensive repair or upgrade of the suspension area in your Smart and need other components from the same group, such as additional springs, leaf springs, or mounting brackets, check the available parts in the Smart Leaf and Coil Springs category. For users interested in performance modifications and the conscious selection of used components, it is worth checking out the guide on safely increasing power and purchasing used turbochargers – you will find practical tips in the article 2.5 TFSI DAZA – how to safely increase the power of an Audi RS3 by buying used turbochargers.