Brake Disc Plate Mercedes W221 Rear Right O/S Protection Plate A2214200244

Brake Disc Plate Mercedes W221 Rear Right O/S Protection Plate is a precisely fitted protective component for the braking system, designed for installation on the rear right side of the vehicle. It is responsible for effectively shielding the brake disc from contaminants, which promotes stable brake performance and helps reduce premature wear. This solution is particularly beneficial when operating in urban conditions and on roads with high dust levels, where the braking system is under heavy load.

Specifications and technical data

• SKU: A2214200244
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2214200244
• Substitutable numbers: A2214200244, A 221 420 02 44, BG
• Location on the vehicle: Rear, Right
• Category: Brake Disc Rotors

Purpose and function in the braking system

The shield is mounted in the rear axle area on the right side, in the immediate vicinity of the brake disc. Its task is to:

• limit the disc's contact with water, mud, and small stones,
• stabilize the operating conditions of the brake pads and disc during braking,
• support the even removal of contaminants from the area around the caliper.

As a result, the braking system maintains more predictable operating parameters, and the response to pressing the brake pedal remains repeatable and clear for the driver. In the case of high-end models, such as the Mercedes W221, a properly selected shield is important for maintaining the comfort and refinement of the entire rear axle.

Compatibility and fit for Mercedes W221

The presented shield has been designed with the braking system construction of the Mercedes S-Class W221 generation in mind, taking into account the geometry of the rear right side of the vehicle. The appropriate profiling of the edges and mounting holes allows for:

• secure seating on factory mounting points,
• proper alignment relative to the disc and caliper,
• maintenance of required operating clearances.

Such a fit facilitates quick installation and minimizes the risk of unwanted vibrations or rubbing against rotating parts. For the user, this means more predictable vehicle behavior during braking and less susceptibility to noise resulting from the shield's operation.

Characteristics of the used component

The offered shield comes from the used parts group, which allows for combining an attractive purchase cost with the preservation of original geometry and construction. In practice, this means:

• retention of the factory shape and mounting points,
• possibility of installation as a replacement for a worn or corroded shield,
• a reasonable compromise between durability and repair budget.

In the case of braking system protective elements, it is crucial to maintain proper seating and structural rigidity – a used shield meeting these requirements constitutes a functional service solution for vehicles used on a daily basis.

Importance for safety and system durability

Regular inspection of the condition of shields in the rear axle area has a direct impact on the lifespan of discs and pads. A functional shield:

• reduces the risk of mechanical damage to the working surface of the disc,
• helps limit corrosion in the working area,
• supports the maintenance of even wear of friction elements.

For owners of Mercedes S-Class vehicles who expect stable braking system performance in the long term, replacing a damaged or deformed shield with a functional component is a simple way to improve the operating conditions of the entire rear right side of the system.

Braking system service expansion

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as discs, pads, or brake lines, check the available parts in the Mercedes brake discs category.

When selecting used braking system components, it is worth following proven technical condition assessment procedures. Practical tips on the safe selection of such elements can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which serves as a useful supplement to the service process for premium class vehicles.