BMW X1 F48 Sound Insulation Wheel Arch Insulating Panel Rear Right O/S 7331494

The BMW F48 Rear Right Wheel Arch Liner Insulation Mat is an original body part designed to protect the rear right wheel arch in BMW F48 series models. This specialized liner functions as sound insulation, protection against dirt, and stabilization of the wheel arch area, improving acoustic comfort and the durability of suspension components. Thanks to its factory fit, it is a practical solution for accident repairs, renovations, or replacing worn liners.

Specifications and technical data

• SKU: 7331494
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7331494
• Substitutable numbers: 7331494, 51487331494
• Location on the vehicle: Rear, Right
• Category: Trim

Purpose and Function of the Component

The presented wheel arch liner mat is designed for installation in the rear right part of the vehicle, in direct proximity to the wheel. Its purpose is to:

• reduce noise generated by tires and suspension operation,
• protect the bodywork from water, mud, road salt, and small stones,
• stabilize the wheel arch area and finishing elements,
• increase acoustic comfort inside the passenger cabin.

Thanks to its factory geometry, the liner works with the original mounting points, which facilitates installation and ensures proper adhesion to the body structure.

Construction and Fit for BMW F48

As a component from the Liners, Decorative Strips, and Decorations group, the wheel arch mat combines protective function with aesthetic finishing of the wheel well. The construction is tailored for the specific BMW F48 body, which means:

• maintaining appropriate stiffness while damping vibrations,
• profiling consistent with the shape of the rear right wheel arch,
• space for routing cables and suspension components without the risk of rubbing.

This precise fit allows for maintaining the factory finishing standard and reduces the risk of improper installation, which is common with universal aftermarket parts.

Benefits of Using an Original Wheel Arch Liner

Using an original wheel arch mat in the BMW F48 offers a range of practical operational benefits:

• Better body protection – reduced corrosion in the wheel arch and sill area due to more effective drainage of water and contaminants.
• Improved driving comfort – reduction of road noise and underbody sounds, particularly noticeable at higher speeds.
• Consistency with factory construction – maintaining the original acoustic and structural characteristics of the vehicle.
• Easier diagnostics and service – predictable routing of cables and access to suspension components according to manufacturer documentation.

For users who prioritize technical correctness in repairs and maintaining vehicle value, using an original wheel arch liner is a particularly beneficial solution.

Condition, Origin, and OEM Safety

The component comes from the BMW parts line, which means compliance with factory design and material standards for this model. As a used part, it offers an economical alternative to new components while maintaining the original manufacturer's specifications. This solution allows for optimizing repair costs while ensuring proper fit and predictable performance of the component in operation.

If you want to learn more about the advantages of using original used components and understand how they affect vehicle safety and durability, it is worth reading the material: OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?.

Comprehensive Wheel Arch Area Service for BMW

If you are planning a comprehensive repair or upgrade of the wheel arch area in your BMW and need other parts from the same group, such as liners, covers, or decorative trim strips, check the available parts in the category BMW Liners, Decorative Strips, and Decorations.