BMW 3 E91 Touring Rear Left N/S Wheel Arch Housing Cover Trim 7143851

BMW 3 E91 Touring Rear Left N/S Wheel Arch Housing Cover Trim is an original body component from the Mudflaps group, designed for installation in the rear left wheel arch area. It provides effective protection for the chassis and wheel well against water, mud, and minor mechanical damage, supporting the durability of suspension and body components.

Specifications and technical data

• SKU: 7143851
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7143851
• Substitutable numbers: 51717143851, 7143851
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and function of the wheel arch cover

The rear left wheel arch cover has been designed specifically for BMW E91 series models, taking into account factory mounting points and body geometry. This component limits direct contact of water, road salt, and debris with metal body parts, which helps reduce the risk of corrosion and accelerated wear of components within the rear axle area.

Thanks to its tailored shape, the cover stabilizes the flow of debris around the wheel, which helps keep the wheel arch area clean and facilitates subsequent service procedures. A properly selected component from this group allows for maintaining the structural integrity of the body and preserving factory protective parameters.

Compatibility and fitment for BMW

The presented wheel arch cover is a part dedicated to BMW vehicles, with the placement on the vehicle specified as rear – left side. This means the construction has been prepared for a specific body type, maintaining the appropriate rigidity, shape, and working space for the wheel and suspension elements.

Its factory OEM origin translates into proper fitment with the body, which minimizes the risk of unwanted vibrations, rubbing against the tire, or the need for installation modifications. For the user, this means predictable installation and the preservation of the original protective characteristics in the rear part of the vehicle.

Characteristics of the used component

The wheel arch cover comes from the Mudflaps category and is offered as a used part. Such components, while maintaining appropriate structural integrity, still effectively perform their protective function, providing an economical solution for post-accident repairs, replacing corroded or damaged wheel arch elements, or during body reconstruction.

Choosing a used OEM element allows for maintaining the original geometry and mounting method, which is particularly important in the case of wheel arches, where even small deviations can affect tightness and protection against dirt.

Benefits of installing the wheel arch cover in a BMW E91

• Reduction of contact between water, mud, and road salt with body elements in the rear left part of the vehicle.
• Support for anti-corrosion protection within the wheel well and suspension zone.
• Better cleanliness in the wheel arch, which facilitates inspections and service work.
• Fitment to factory mounting points characteristic of the BMW E91.
• Economical solution for body repairs while maintaining the original construction.

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

Additional materials and car project development

When upgrading a vehicle, many drivers decide to simultaneously improve interior ergonomics and personalize the driver's station. In such an approach, it is worth considering not only body elements but also components that influence driving comfort and steering precision.

To better plan such modifications and understand when replacing steering components makes the most sense, an article dedicated to premium-class steering wheels may be helpful: Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.