Mercedes W221 Rear Axle Subframe Mount Plate Bracket Right O/S A2213520146

Mercedes W221 Rear Right Suspension Cradle Mount Bracket is a component from the category of longitudinal body frame parts and brackets, designed for the rear right suspension area. It is a practical solution for users who want to restore the correct geometry and stability of the rear axle in their Mercedes S-Class W221.

Specifications and technical data

• SKU: A2213520146
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2213520146
• Substitutable numbers: A2213520146, A 221 352 01 46
• Location on the vehicle: Rear, Right
• Category: Frame Rails & Subframes

Purpose and Function in Suspension

The rear right suspension cradle mount bracket operates in the rear part of the vehicle on the right side, responsible for the stable support of suspension elements in the body frame area. A correctly selected bracket in this zone is crucial for:

• maintaining predictable vehicle behavior during acceleration, braking, and driving over uneven surfaces,
• preserving the correct geometry of the rear axle in terms of toe and camber angles,
• reducing unwanted play in the connections of suspension components to the body structure.

A component from this structural group is particularly important in premium vehicles like Mercedes, where driving comfort and stability depend on the precise operation of the entire suspension system.

Construction and Role in Body Structure

As a part from the longitudinal body frame parts and brackets category, this cradle mount serves a load-bearing and mounting function. It connects suspension elements to the body structure in the rear right part of the vehicle, transferring dynamic and static loads.

• Stable support for the suspension cradle – limits uncontrolled movement of components during driving.
• Optimal force distribution – supports the body frame in transferring loads from the wheels to the vehicle's structure.
• Precise component positioning – facilitates maintaining the factory suspension settings in the Mercedes W221.

Thanks to the appropriately designed mounting geometry, it is possible to maintain the cohesive operation of the entire rear suspension system, which translates to driving stability and passenger comfort.

Application in Mercedes W221

The presented bracket has been developed for the Mercedes S-Class W221 generation, specifically for the rear right suspension side. The use of the correct bracket in this location is particularly important for:

• post-accident repairs in the rear body area,
• addressing corrosion or material fatigue in the suspension mounting zones,
• restoring factory structural rigidity after many years of use.

Selecting a component dedicated to a specific model ensures compliance with Mercedes' original design concept, which is important for both safety and repair durability.

Product Characteristics and Condition

The offered suspension cradle mount bracket is a part from the Mercedes brand, classified as a body structural element. The product is used, making it an attractive solution for users seeking technically sound components within a reasonable budget.

• Original origin – compliance with the factory specification for the W221 model.
• Practical application – can be used for repairs and reconstruction of the rear suspension.
• Economical alternative – a used part allows for reduced service costs while maintaining proper functionality.

Before installation, standard workshop verification is recommended, along with a suspension geometry check after completion of the work, to fully utilize the structural potential of this bracket.

More Solutions and Technical Knowledge

If you are looking for other products from the Longitudinal body frame parts and brackets category dedicated to this brand, check out our offer at Mercedes longitudinal body frame parts and brackets, where you will find a wide selection of structural components for various models.

For those interested in the broader use of used parts in automotive, we recommend an article on our blog: Audi on Used Parts – Tuning and Repairs Without Quality Loss, where we discuss a practical approach to selecting used components, their impact on service costs, and repair durability.