Mercedes Vito W639 Coil Spring Rear Axle Suspension Set 2x Blue A6393210704

Mercedes Vito W639 Coil Spring Rear Axle Suspension Set 2x Blue is an original suspension component from the Shock absorber and strut mounts category, designed for the vehicle's rear axle. This used coil spring provides factory-standard deflection characteristics, which translates into predictable handling and vehicle stability. The blue finish facilitates component identification during service and suspension inspections.

Specifications and technical data

• SKU: A6393210704
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6393210704
• Substitutable numbers: A6393210704, A 639 321 07 04
• Location on the vehicle: Rear
• Color: Blue
• Category: Shock & Strut Mounts

Purpose and function in the suspension system

The presented rear coil spring has been specifically designed for use in the Mercedes Vito W639 model as a component that works in conjunction with shock absorbers in the suspension system. It is responsible for maintaining the correct vehicle ride height, supporting loads, and stabilizing the vehicle while driving both loaded and unloaded. Thanks to its matched performance characteristics, the spring supports even weight distribution, which is important for both comfort and safety.

Construction and functional features

The rear coil spring features a design adapted for the drive axle of a commercial vehicle, where variable loads and frequent changes in driving conditions occur. The applied geometric and material parameters allow for stable cooperation with shock absorbers, reducing excessive body roll and improving vehicle control during braking and when driving over uneven surfaces. The blue marking allows mechanics to quickly identify the correct component during installation or diagnostics.

Condition of the part and installation aspects

The spring is a used item, which in practice means it comes from disassembly and may show signs of wear typical for this type of part. This type of component is often chosen as an economical solution while maintaining the vehicle manufacturer's original specifications. Its design for the rear axle makes selection and installation easy – the spring is ready for installation in place of the factory component, without the need for suspension structure modifications.

Benefits of using an original rear coil spring

Using an original rear coil spring in a Mercedes Vito W639 allows for maintaining the consistency of the entire suspension system. A properly selected component contributes to:

• maintaining predictable vehicle behavior when driving with a load,
• reducing body roll in corners,
• stability during braking and acceleration,
• even wear of other suspension components.

For commercial vehicle users, it is particularly important that a properly selected rear coil spring helps maintain ride comfort even with frequent load changes, which translates into less driver fatigue and better vehicle control.

Part selection by OEM number and technical support

When selecting a rear coil spring for a specific version of the Mercedes Vito W639, it is crucial to verify compatibility using the OEM number and vehicle data. To facilitate the matching process, it is worth using the practical tips described in the guide: how to choose the right car part by VIN and OEM number. This minimizes the risk of purchasing an incorrect item and ensures the proper operation of the spring with other suspension components.

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as springs, mounting cushions, or components working with struts, check the available parts in the Mercedes Shock absorber and strut mounts category.

Summary

Mercedes Vito W639 Coil Spring Rear Axle Suspension Set 2x Blue is an original, used component designed for the rear axle, providing suspension characteristics consistent with the manufacturer's requirements. Choosing such a spring allows you to maintain vehicle stability, proper handling, and predictable behavior under load, which is important both in daily operation and during intensive use of a commercial vehicle.