BMW G20 G21 G22 G23 G26 Rear Control Arm Splash Guard Panel Left N/S 6876803

The Left Rear Suspension Arm Cover for BMW G20 / G21 / G22 / G23 / G26 is a component from the Mudguards category, designed to protect the rear suspension on the left side. This part is intended for installation in modern BMW 3 and 4 Series models, providing stable protection against water, mud, and small debris. Thanks to its construction conforming to factory BMW standards, the panel integrates well with the body and suspension geometry.

Specifications and technical data

• SKU: 6876803
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6876803
• Substitutable numbers: 6876803, 33306876803
• Location on the vehicle: Rear, Left
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and Function of the Component

The presented left rear suspension arm cover is dedicated for installation in the rear axle area on the driver's side. Its purpose is to limit direct contact of suspension components with water, mud, and small stones thrown up by the wheels. This type of suspension area cover helps reduce the risk of accelerated corrosion and wear of critical components, which in the long run can translate to more stable vehicle handling.

Its placement on the vehicle in the rear left part of the body allows for precise fitting to the factory mounting points. This ensures a tidy installation, and once properly secured, the cover should not generate additional vibrations or noises while driving.

Compatibility with BMW G20, G21, G22, G23, G26 Models

The component has been designed with the BMW G-series platform in mind, encompassing sedans, wagons, as well as coupe and convertible versions. This means the panel's geometry is adapted to the characteristic suspension and body layout of these generations. Factory fit to the body lines facilitates installation and allows for a consistent flow of covers within the rear part of the vehicle.

In practice, this means that when correctly selected for a specific body version, the cover should work with other protective elements in the rear suspension area, without interfering with the control arms, shock absorber mounts, or other components.

Performance Characteristics and Installation

As a part of the Mudguards category, the panel operates in demanding conditions – in direct contact with water, mud, and road debris. The design intended by BMW assumes resistance to typical mechanical loads and temperature changes, which is important for daily vehicle use in varied weather conditions.

When installing, it is worth paying attention to:

• correct positioning relative to the suspension arm and body on the rear left side,
• using the appropriate mounting points provided by the manufacturer,
• checking that the cover does not rub against moving suspension elements after installation.

This approach helps maintain stable cover mounting and reduce the risk of unwanted noises while driving.

Why Use an Original Rear Suspension Arm Cover

Using a component that complies with the factory BMW specification helps maintain proper protection of the rear suspension and preserve the manufacturer's intended aerodynamics within the underbody. A correctly selected cover can:

• reduce the exposure of control arms and mounts to water and road salt,
• limit the amount of dirt accumulating around the rear axle,
• support the maintenance of stable operating conditions for suspension elements.

For users who pay attention to the technical condition of the underbody, this is a practical addition to the protection of the rear part of the vehicle, especially for cars used year-round.

Expanding Protection for BMW Wheel Arches and Suspension Areas

If you are planning a comprehensive repair or upgrade of the wheel arch and suspension areas in your BMW and need other parts from the same group, such as additional covers, splash guards, or extended mudguards, check the available parts in the BMW Mudguards category.

If you want to deepen your knowledge on the safe selection of used components in critical vehicle systems, an article describing practical principles for assessing the technical condition and quality of such sub-assemblies may be helpful – you can find it here: Used Brake System: How to Safely Choose Discs, Calipers, and ABS?.