BMW X3 Series E83 E83N LCI Deflector Lip Rear Left N/S 3401987 51713401987

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X3 Series E83 E83N LCI Deflector Lip Rear Left N/S is a factory body component from the Mudflaps category, designed to protect the rear left wheel arch area from water, mud, and minor mechanical damage. Thanks to its precise fit to the BMW X3 E83 structure, it ensures stable mounting and predictable body performance during daily use. It is a practical solution for drivers who want to keep the bodywork in good technical condition and reduce the risk of corrosion in the wheel arch zone.

Specifications and technical data

• SKU: 3401987
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3401987
• Substitutable numbers: 51713401987, 3401987
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and function of the wheel arch deflector

The wheel arch deflector is mounted in the rear, left part of the bodywork, where it is responsible for separating the wheel from the vehicle's structural elements. Its task is to limit the contact of mud, water, road salt, and small stones with the body, which helps reduce the rate of corrosion and wear of paint coatings. A properly selected wheel arch deflector stabilizes the flow of debris around the wheel, which makes it easier to keep this area clean and improves service comfort.

Compatibility with BMW X3 E83

The presented deflector has been designed specifically for the first-generation BMW X3 (E83), taking into account the wheel arch geometry and factory mounting points. The placement on the vehicle is defined as Rear, Left (N/S), which allows for clear identification of the correct mounting position. Such a fit facilitates the replacement of a damaged component without the need for body modifications or the use of non-factory solutions.

Characteristics of the used component

The wheel arch deflector comes from dismantling, which means it is a used part that retains the original geometry and mounting method provided by the vehicle manufacturer. This type of component is a good choice in situations where the existing deflector has cracked, deformed, or been damaged as a result of contact with a road obstacle. Using an original aftermarket deflector allows you to maintain the structural integrity of the wheel arch at reasonable repair costs.

Benefits of installing the wheel arch deflector

Replacing a worn or damaged wheel arch deflector with a functional component brings a number of practical benefits:

• better protection of internal body elements against moisture and dirt,
• reduction of the risk of accelerated corrosion in the wheel arch zone,
• maintenance of the factory wheel arch edge alignment and wheel well aesthetics,
• easier service access to suspension and body components in this part of the vehicle.

For BMW X3 E83 owners who want to maintain the integrity of the body structure, installing such a deflector is a reasonable, technically justified solution.

Expanding body protection in BMW

If you are planning a comprehensive repair or upgrade of the wheel arch area in your BMW and need other components from the same group, such as additional deflectors, mudflaps, or edge guards, check the available parts in the BMW Mudflaps category.

More about the impact of body components on driving comfort

When working in the wheel arch area, the condition of the suspension is often also diagnosed, the wear of which may manifest as noise while driving. If you want to better understand how suspension components affect steering precision and comfort, it is worth reading the practical tips contained in the article Knocking in the suspension? Discover a clever way to restore factory steering precision without spending a fortune at the service center.

Summary

BMW X3 Series E83 E83N LCI Deflector Lip Rear Left N/S is a functional protective component from the Mudflaps category, designed for installation in the rear, left part of the vehicle. Using an original deflector from dismantling allows you to restore proper wheel arch protection, limit the impact of contaminants on the bodywork, and keep the structure in a condition conducive to further, trouble-free operation of the BMW X3 E83.