Mercedes S-Class W221 Subframe Front Axle Carrier Support Holder Engine Cradle

The Mercedes W221 Front Subframe is a key structural component of the front suspension, designed specifically for S-Class W221 models. A robust subframe provides stable support for axle components, improving steering precision and vehicle predictability. By utilizing the original geometry, Mercedes Axles maintain the factory operating parameters of the running gear.

Specifications and technical data

• SKU: A2216200287
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2216200287
• Substitutable numbers: A2216200287, A 221 620 02 87, KZ
• Weight: 150
• Location on the vehicle: Front
• Category: Axles

Purpose and Function in the Running Gear

The front subframe serves as a load-bearing element for suspension and steering components, transferring loads from the wheels to the body. For S-Class W221 models, this is particularly important due to the vehicle's weight and the required ride comfort. A properly selected subframe helps maintain correct wheel geometry, which translates to:

• stable handling at higher speeds,
• even tire wear,
• confident vehicle behavior during braking and emergency maneuvers.

Its placement in the front area means this component directly influences the operation of the entire axle and the comfort of the ride.

Mounting Parameters and Fitment

The subframe is designed as a dedicated part for a specific S-Class generation, facilitating installation at factory mounting points. The appropriate design and manufacturer-intended fastening locations allow for seamless integration with other suspension components. The product has an assigned OEM part number and interchangeable numbers, enabling precise verification of compatibility with a specific vehicle version.

Additionally, the subframe has a defined technical weight, which is important for durability and weight distribution in the front of the car. Its placement on the vehicle is clearly defined as the front area, eliminating the risk of errors when selecting the part.

Condition, Origin, and Benefits of Use

The offered subframe belongs to the Axles category and originates from the Mercedes brand, meaning it retains the original design concept of the vehicle manufacturer. Its used condition allows for economical repair while maintaining proper running gear operating parameters, provided that other suspension components are correctly installed and inspected.

Using a dedicated subframe in the W221 model is particularly beneficial in situations such as post-collision repair, replacement of a corroded or deformed part, or restoring factory suspension geometry after major service interventions. A correctly selected part helps reduce additional costs associated with excessive tire wear or the need for frequent alignment adjustments.

How to Verify Compatibility by Numbers

When selecting a subframe for a specific S-Class W221 model, it is crucial to compare the OEM part number and available interchangeable numbers with the vehicle's documentation or manufacturer catalog information. Proper matching eliminates the risk of installation problems and incorrect suspension operation. To better understand the verification process by numbers, it is worth consulting the practical tips in the guide Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes, which also discusses selecting components for Mercedes vehicles.

Expanding Front Axle Repairs

If you are planning a comprehensive repair or upgrade of the front axle area in your Mercedes and need other parts from the same group, such as beams, brackets, or additional load-bearing elements, check the available parts in the Mercedes Axles category.