Mercedes W447 Rear Left Coil Springs Set X2 A4473240804

Mercedes W447 Rear Left Coil Springs Set X2 is an original suspension component from the Leaf springs and coil springs group, designed for installation on the rear left axle of the vehicle. The set of two springs allows for a consistent replacement of the pair, which promotes stable handling and predictable suspension performance in Mercedes vehicles.

Specifications and technical data

• SKU: A4473240804
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4473240804
• Substitutable numbers: A4473240804, A 447 324 08 04
• Location on the vehicle: Rear, Left
• Category: Leaf & Coil Springs

Purpose and function in the suspension

The presented set of springs operates in the rear part of the suspension on the left side, working in conjunction with shock absorbers and other suspension elements. It is responsible for maintaining the correct vehicle ride height, controlling deflection under load, and stabilizing the vehicle during acceleration, braking, and driving over uneven surfaces.

Selecting a dedicated set for a specific axle allows for maintaining the factory suspension characteristics, which translates into predictable vehicle behavior and comfort during daily use.

Benefits of installing the spring set

Using two springs as a set for one side of the vehicle reduces the risk of differences in stiffness and deflection between components, which is particularly important in commercial and passenger vehicles operated with variable loads. Replacing them as a pair:

• improves the uniformity of suspension operation on the rear axle,
• facilitates maintaining stable wheel geometry,
• promotes predictable vehicle behavior when fully loaded.

As a result, the car maintains proper traction, and the suspension system better compensates for road surface irregularities.

Product characteristics and fitment

The springs come from the vehicle manufacturer's offer, which ensures compliance with the factory design assumptions of the suspension. The components are prepared for installation in place of the original springs, without the need for modifying mounts or using additional adapters, which facilitates workshop work and shortens service time.

The product belongs to the Leaf springs and coil springs group, making it designed for operation in demanding operating conditions typical for the rear axle of a vehicle – both in city driving and on longer routes.

Condition and service application

The offered set is a used item, which makes it an attractive solution for optimizing suspension repair costs in Mercedes vehicles. It can be used both for standard replacement of worn springs and for post-accident repairs when it is necessary to restore the correct operation of the rear left side of the suspension.

It is always worth verifying the selection of parts based on vehicle data and manufacturer markings to ensure full compatibility with a specific model version.

Expanding suspension work

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other elements from the same group, such as additional springs, leaf springs, or suspension support elements, check the available parts in the Mercedes Leaf springs and coil springs category.

If you want to deepen your knowledge on the safe selection of used suspension components and other subassemblies online, the Global Parts guide will be helpful: Safe purchase of used car parts online – a step-by-step guide.