BMW X5 Series E70 Rear Left N/S Wheel Arch Housing Cover 7158377

BMW X5 E70 Left Rear Wheel Arch Liner is an original wheel arch component from the mud flaps category, designed for installation on the rear left side of the body. Thanks to its factory fit for the BMW X5 E70, it ensures proper wheel arch protection, improves aerodynamics, and helps maintain stable operating conditions for suspension and body components.

Specifications and technical data

• SKU: 7158377
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7248209
• Substitutable numbers: 51487248209, 7248209, 51487158377, 7158377, BG
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Intended Use and Fitment for BMW X5 E70

The presented wheel arch liner has been specifically designed for the BMW X5 E70 model and for installation in the rear – left side area. This ensures the correct wheel arch geometry, proper edge alignment with the fender, and compatibility with factory mounting points. The component is from the BMW line, which translates to seamless integration with the body structure, without the need for modifications or adapter adjustments.

Protective Function and Role in the Body System

The wheel arch liner plays a crucial role in protecting the rear bodywork from water, mud, road salt, and small stones thrown up by the wheels. In practice, this means:

• reducing corrosion of sheet metal parts in the wheel arch and sill area,
• better protection for cables, mountings, and suspension components located in the wheel zone,
• reducing the amount of dirt accumulating in the wheel arch crevices,
• more stable operating conditions for components mounted in the rear of the body.

Thanks to its proper shape, the liner works in conjunction with other body elements, helping to maintain appropriate airflow and limiting the ingress of contaminants into the vehicle's structure.

Mud Flaps Category – Application in BMW

This component belongs to the mud flaps category, which are components responsible for controlling the spray of water and contaminants from under the wheels. For the BMW X5 E70, the left rear wheel arch liner forms part of a complete body protection system that contributes to both the durability of the bodywork and the comfort of using the vehicle in daily operation, especially on roads with poorer surfaces.

If you also need other mud flaps for this model, check out the BMW mud flaps available in our store to complete your set of wheel arch and wheel zone protection.

Characteristics of a Used OEM Part

The offered wheel arch liner is a genuine BMW part in used condition. In practice, this means it retains its factory geometry, correct mounting points, and material selected by the manufacturer for its resistance to road conditions. A used OEM part is a good choice wherever precise fitment, hassle-free installation, and compatibility with other body components are important.

If you are considering a choice between a used part and an aftermarket replacement, an article describing practical selection criteria might be helpful – take a look at the material 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement to plan your repair or replacement of wheel arch components with confidence.

Benefits of Installation and Summary

Installing the left rear wheel arch liner in the BMW X5 E70 allows for restoring proper wheel zone protection after a collision, corrosion, or previous component removal. A correctly chosen mud flap:

• protects the body and suspension components from accelerated wear,
• reduces the accumulation of mud and moisture in critical areas,
• supports the maintenance of stable operating conditions in the rear of the vehicle.

The BMW X5 E70 Left Rear Wheel Arch Liner is a solution for users who expect factory fitment, consistency with the body structure, and functional wheel arch protection in demanding road conditions.