BMW G20 Roof Rail Trim Strip Moulding Railing Right O/S Alpinweiss 3 - 300

BMW G20 Roof Rail Trim Strip Moulding Railing Right O/S Alpinweiss 3 - 300 is an original body component from the Protective and decorative strips group, designed for installation on the right side of the roof. Precise fitment and the factory Alpinweiss 3 - 300 color allow for an aesthetic and technically correct replacement of a damaged rail without the need for additional painting of the entire roof.

Specifications and technical data

• SKU: 9464788-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9464788
• Substitutable numbers: 51139464788, 9464788, 7427840, 51137427840
• Location on the vehicle: Right
• Part type: Rail
• Color: Alpinweiss 3 - 300
• Category: Body Mouldings & Trims

Purpose and function of the roof rail trim

The roof rail trim in the BMW G20 is responsible for the aesthetic finish of the roof edge and the stable guidance of the actual roof rail or masking of mounting points. The component mounted on the right side of the body ensures a consistent roof line, which is important for both visual and aerodynamic reasons. By maintaining the factory geometry, the trim helps to keep the correct fitment of adjacent body panels.

Alpinweiss 3 color – matching the bodywork

The factory shade Alpinweiss 3 - 300 is a characteristic, bright white used in many BMW G20 units. Using a trim in the same color allows for:

• maintaining a uniform roof color without tonal differences,
• limiting the scope of paint work to a minimum,
• consistent connection with other body elements in the Alpinweiss 3 color. For users who care about the visual continuity of the body line, this is a practical solution when replacing a damaged or worn roof trim.

Installation characteristics and vehicle side

The trim has been designed for installation on the right side of the vehicle, which is crucial when selecting parts for a specific installation location. The appropriate shaping of the profile and mounting points enables correct seating of the component in the factory holes and roof clips of the BMW G20. This makes it possible to achieve even gaps and proper adhesion to the body surface.

Benefits of using an original protective and decorative strip

Choosing an element from the Protective and decorative strips group dedicated to a specific BMW model translates into a number of practical advantages:

• preservation of the factory roof styling line,
• compatibility with original rail mounting points,
• color consistency with the bodywork in the Alpinweiss 3 shade,
• possibility of replacing a damaged element without interfering with the roof structure. For users who prioritize technically correct repairs and maintaining the vehicle's value, using an original trim is a predictable solution that is easy to verify in terms of fitment.

Roof zone and selection of other elements

If you are planning a comprehensive repair or modernization of the roof zone in your BMW and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW protective and decorative strips category.

Expert support when choosing used components

When selecting used body and equipment components, it is worth using reliable sources of knowledge regarding the assessment of the condition of parts and their safe installation. If you are interested in a broader context of purchasing dismantled components, including fuel system components, the following article may be helpful: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?