Rear Axle Cover BMW G30 G11 Left N/S Bracket Shield Suspension Support 6861143

Visual condition of the part 

The product shows signs of use visible in the photos. 

Rear Axle Cover BMW G30 G11 Left N/S Bracket Shield Suspension Support is an original body component from the Mudflaps group, designed to protect the rear left section of the undercarriage in BMW vehicles. Designed as a factory component, the cover effectively reduces dirt accumulation and the impact of external factors on sensitive suspension elements and body structures. The used condition of the part allows for an economical yet technically correct vehicle repair while maintaining factory mounting geometry.

Specifications and technical data

• SKU: 6861143
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6861143
• Substitutable numbers: 6861143, 33306861143
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The rear left undercarriage cover dedicated to the BMW G30 and G11 series operates in an area exposed to intense contact with water, mud, road salt, and minor stone impacts. Its task is to:

• limit direct contact of contaminants with suspension and undercarriage components,
• stabilize airflow in the rear part of the body,
• protect against accelerated corrosion in the area of mounts and structural joints,
• maintain the factory layout of covers and mudflaps within the rear axle area.

Thanks to precise fitting for the specific BMW model, the cover works with other undercarriage components, creating a cohesive protective system.

Construction and mounting fitment

The element was designed as a body part mounted in the rear – left side of the vehicle position, taking into account factory mounting points in the undercarriage. The cover's construction is profiled to:

• not interfere with the operation of the suspension and braking system,
• ensure adequate ground clearance,
• allow for proper drainage of water and mud from the wheel arch space and undercarriage zone.

The original origin from the BMW brand means maintaining proper rigidity, geometry, and compatibility with factory mounts, which facilitates installation and minimizes the risk of improper fitment.

Condition, origin, and benefits of use

The presented undercarriage cover is in used condition, which allows for a cost-effective restoration of the undercarriage integrity without the need to purchase a new element. Choosing an original, used BMW part is a solution that:

• maintains compliance with the vehicle's factory specification,
• reduces the risk of installation problems typical for aftermarket replacements,
• allows for maintaining a consistent look and construction of the rear zone.

Additionally, the use of a dedicated cover in the rear left undercarriage area helps maintain the proper level of mechanical protection and helps preserve the vehicle's value by limiting corrosion in hard-to-reach places.

Selection and vehicle compatibility

To correctly select the cover for a specific BMW unit, it is worth verifying compatibility with the model and body version using the manufacturer's markings and catalog data. The product has an assigned OEM part number and corresponding interchangeable numbers, which facilitates clear identification in service systems and parts catalogs.

Information about the placement on the vehicle allows avoiding mistakes when ordering elements for the left and right sides, as well as for the front and rear axles. For full certainty of fitment, you can additionally use the SKU marking used in the store, which speeds up order processing and minimizes the risk of incorrect configuration.

Expanding undercarriage and wheel arch protection

If you are planning a comprehensive repair or upgrade of the undercarriage and wheel arch zone in your BMW and need other elements from the same group, such as additional covers, mudflaps, or protective panels, check the available parts in the BMW Mudflaps category.

For users interested in a broader look at the operation and maintenance costs of BMW vehicles with diesel engines, an article comparing popular power units may be helpful – a detailed comparison can be found in the material BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels, which discusses performance, reliability, and availability of parts from the secondary market.