BMW F70 F74 Wheel Arch Splash Guard Cover Liner Rear Left N/S 9629837

BMW F70 F74 Wheel Arch Splash Guard Cover Liner Rear Left N/S is an original body component from the Mud Flaps group, designed for installation in the rear left section of the vehicle. It provides effective protection for the inner part of the wheel arch against water, mud, and debris, stabilizing the operating conditions of suspension components and the body structure.

Specifications and technical data

• SKU: 9629837
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9629837
• Substitutable numbers: 51719629837, 9629837
• Location on the vehicle: Rear, Left
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The rear left wheel arch liner in F70/F74 series models is responsible for shielding the interior of the fender from external factors such as moisture, road salt, or small stones. A properly selected cover reduces the risk of accelerated corrosion and protects electrical harnesses, suspension mounts, and trunk upholstery elements from the wheel arch side. Precise fitment to the specific BMW generation ensures correct airflow and debris management within the wheel arch, which helps maintain stable operating conditions for components in the rear of the vehicle.

Construction and fitment for BMW

The fender cover has been designed specifically for the BMW F70/F74 body structure, taking into account the rear axle geometry and the shape of the left fender. Mounting holes, embossments, and leading edges are prepared to work with factory mounting points, which facilitates installation and ensures a stable fit of the component. Thanks to the use of a solution dedicated to a specific platform, the wheel arch liner maintains proper rigidity and does not cause unwanted vibrations or noise while driving. This is particularly important in premium class vehicles, where high suspension refinement and reduced road noise are expected.

Vehicle placement and installation aspects

The component is intended for installation in the rear left part of the vehicle, in the immediate vicinity of the wheel and the inner side of the fender. Such placement requires maintaining adequate rigidity and resistance to dirt, as the cover operates in a zone of intense exposure to water and debris thrown from under the tire. When replacing the wheel arch liner, it is recommended to:

• thoroughly clean the mounting surfaces of the fender and body,
• verify the condition of mounts and clips,
• inspect adjacent body elements and soundproofing. This approach allows for fully utilizing the advantages of the newly installed cover and reducing the risk of debris re-entering the wheel arch interior.

Product characteristics and advantages of use

As a component from the Mud Flaps group, the wheel arch liner acts as a protective barrier between the wheel and the body structure. A properly selected cover:

• reduces the exposure of body panels to moisture and salt,
• helps maintain cleanliness in the suspension zone,
• limits the ingress of debris into the interior of the trunk from the wheel arch side. The product comes from the BMW range, which helps maintain the factory standard of fitment and compatibility with other body components. It is a good solution for users who want to restore the original protective functionality of the wheel arch after mechanical damage or corrosion.

Condition and practical application

The offered fender cover is a used component, which provides a favorable compromise between cost and maintaining the original BMW construction. This type of part works well for post-accident repairs, replacing damaged wheel arch liners, or comprehensive refreshing of the rear body section. If you are planning a comprehensive repair or upgrade of the rear wheel arch zone in your BMW and need other components from the same group, such as additional covers, mud flaps, or inner protective panels, check the available parts in the BMW Mud Flaps category. For drivers considering wider use of aftermarket components, including electronic elements, practical tips on selecting used parts may be useful – you can find them in the article Second life for electronics – when is it worth choosing used engine ECUs, comfort modules, and parking sensors?.