Mercedes W221 Rear Left N/S Axle Cradle Subframe Suspension Mount A2213520046

The Rear Left Subframe Bracket for Mercedes W221 is an original structural component designed for the rear axle on the driver's side. It ensures stable mounting of the suspension assembly, supporting correct body geometry and rigidity in luxury S-Class sedans.

Specifications and technical data

• SKU: A2213520046
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2213520046
• Substitutable numbers: A2213520046, A 221 352 00 46
• Location on the vehicle: Rear, Left
• Category: Frame Rails & Subframes

Purpose and Function of the Component

The presented rear suspension subframe bracket for Mercedes W221 belongs to the category of longitudinal body frame parts and brackets. It is responsible for transferring loads from the control arms, shock absorber mounts, and other suspension components to the body structure on the left side of the rear axle.

Its placement on the vehicle is rear – left side, which is crucial when selecting parts for a specific vehicle. A correctly selected and installed component helps maintain:

• stable vehicle handling when driving straight and through corners,
• correct toe and camber angles of the rear axle wheels,
• even transfer of forces from the suspension to the body during braking and acceleration.

Construction and Advantages of the Original Bracket

The original subframe bracket is designed specifically for the W221 platform, taking into account the suspension's operating characteristics in premium vehicles. This ensures:

• precise fit to mounting points in the body and subframe,
• adequate torsional rigidity necessary to maintain comfort and predictable vehicle behavior,
• compatibility with factory suspension components of the rear axle on the left side.

As part of the longitudinal frame parts and brackets group, this component works with other mounting points, creating a cohesive load-bearing system for the rear suspension.

Condition, Origin, and Service Application

The component comes from the Mercedes offering and is intended for use as a replacement part in W221 models where restoring the factory geometry of the rear axle on the left side is required. A used subframe bracket is a sensible solution in situations where:

• mechanical damage has occurred due to a collision or impact with an obstacle,
• problems with rear suspension geometry adjustment on the left side exist,
• deformations or corrosion have been identified in the existing bracket.

Using an original component from the same construction group helps maintain material and structural consistency of the entire load-bearing system.

Benefits of Installing the Original Rear Suspension Bracket

Installing the correct subframe bracket on the left side of the rear axle in a Mercedes W221 translates into a number of practical benefits:

• maintaining predictable vehicle behavior at high speeds and under load,
• reducing uneven tire wear resulting from incorrect geometry,
• stable mounting of suspension components at factory-intended points,
• preserving the S-Class ride comfort thanks to appropriate structural rigidity.

For workshops specializing in servicing Mercedes W221 models, using an original bracket simplifies the repair process and minimizes the risk of fitting issues.

Part Selection and Additional Materials

When selecting this component, it is crucial to pay attention to its correct placement on the vehicle (rear, left side) and compatibility with the W221 platform. If in doubt, it is advisable to compare the geometry and mounting points with the removed element to confirm full compatibility.

If you are looking for other products from the Longitudinal Body Frame Parts and Brackets Mercedes category, check our offer using the link: longitudinal body frame parts and brackets Mercedes.

When planning an upgrade or repair of the suspension using used components, it is worth familiarizing yourself with practical tips on safe tuning and selecting used parts in the article: Tuning with used parts – how to gain performance without losing a fortune.