BMW F20 F21 LCI Arch Liner Deflector Driver Front Right O/S Pressure Lip 8064278

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F20 F21 LCI Arch Liner Deflector Driver Front Right O/S Pressure Lip for the BMW 1 Series F20/F21 LCI (facelift) is a precisely engineered body component that supports proper airflow management and protects the wheel arch area. Thanks to its factory-grade geometry and perfect fit for the specific body version, it ensures stable mounting and predictable vehicle behavior during daily use.

Specifications and technical data

• SKU: 8064278
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8064278
• Substitutable numbers: 8064278, 51718064278
• Location on the vehicle: Front, Right
• Category: Switches & Controls

Purpose and function of the component

The presented arch liner with a so-called "pressure lip" has been developed for the front right side of the vehicle. Its purpose is to:

• direct the airflow within the wheel arch,
• reduce air turbulence near the wheel,
• protect internal body components from dirt and water,
• support the aerodynamic stability of the vehicle's front end.

Thanks to this solution, the front right wheel area in the BMW F20/F21 LCI maintains proper operating conditions, which promotes even load distribution on suspension components and improves driving comfort.

Compatibility with BMW F20/F21 LCI

The cover has been prepared specifically for the F20/F21 generation after the facelift, taking into account the characteristic design of the bumper and wheel arch. The appropriate profiling of the edges and the pressure lip allows for:

• secure fitment with factory mounting points,
• maintaining the correct wheel arch geometry after repairs,
• easier installation when replacing a damaged part.

Such a fit is particularly important during post-accident repairs and when replacing body components to restore original driving characteristics.

Performance characteristics and condition

The item comes from dismantling and is an original BMW part, which translates to compliance with factory manufacturing standards. A used component of this type is a sensible choice wherever the following matters:

• maintaining the original wheel arch construction,
• compatibility with existing mounts and equipment,
• optimal cost-to-quality ratio.

The cover with a pressure lip is particularly useful during front-end repairs after mechanical damage or when replacing worn-out wheel arch components, when the goal is to restore proper airflow and protection for the wheel area.

Application in control and body systems

Although the product is assigned to the Switches, control elements, and ignition locks category, in practice, it serves a protective and aerodynamic function within the front right wheel arch. Replacing this component is important, among other things, when:

• mechanical damage has occurred in the area of the front right wheel,
• it is necessary to restore factory airflow in the wheel arch,
• unwanted vibrations or noise associated with loose cover elements appear.

Selecting the correct cover with a pressure lip helps reduce the risk of contaminants entering sensitive body points and supports stable vehicle behavior at higher speeds.

If you are planning a comprehensive repair or upgrade of the control and body protection zone in your BMW and need other items from the same group, such as button modules, control elements, or ignition components, check out the available parts in the BMW Switches, control elements, and ignition locks category.

Why choose original used parts

In the case of premium brands such as BMW, using original components from dismantling allows you to maintain the structural integrity of the vehicle and reduce repair costs. A similar approach works well for other high-end cars – you can find more on this topic in the article Used parts for Mercedes – original parts from dismantling, which discusses the advantages of using factory components from the secondary market.

If you are interested in a broader context of repairing older models with limited availability of components at authorized service centers, the guide how to handle the repair of older cars using parts from dismantling may also be helpful, describing a practical approach to selecting used body and equipment components.