BMW E63 E64 Sill Side Skirt Cover Left N/S Black Sapphire Metallic - 475

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW E63 E64 Sill Side Skirt Cover Left N/S Black Sapphire Metallic in Black Sapphire Metallic is an original sill cover designed for installation on the driver's side. This component allows for an aesthetically pleasing and technically correct restoration of the vehicle's side body line, maintaining the factory paint finish and the visual consistency of the entire car.

Specifications and technical data

• SKU: 0304947-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0304947
• Substitutable numbers: 51770304947, 0304947
• Weight: 150
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Application and function of the component

The left-side sill cover for BMW 6 Series E63/E64 models is responsible for protecting the lower part of the bodywork against dirt, stone chips, and mechanical damage occurring during daily use. A correctly selected and installed side skirt stabilizes the side body line, ensuring proper airflow along the body and effective drainage of water and debris.

Thanks to its factory fitment for this specific generation of the BMW 6 Series, this component allows for the maintenance of correct assembly gaps, which is important for both aerodynamics and the corrosion protection of the sill area.

Color and paint matching

The presented sill cover is finished in Black Sapphire Metallic, which is BMW's characteristic metallic black. Using the original paint shade makes it easier to match the component to the vehicle's existing paintwork, reducing the need for additional painting or allowing it to be minimized to local touch-ups.

The metallic structure of the paint ensures consistency with the other body panels, which is particularly important in the sill area, where differences in shade are easily noticeable under side lighting. For body shops, this means a faster matching process and fewer color corrections.

Construction, installation, and performance parameters

The BMW E63 E64 Sill Side Skirt Cover Left N/S Black Sapphire Metallic has been designed as a body component mounted on the lower part of the side bodywork. The construction is designed to work with factory mounting points, which facilitates installation and reduces the need for additional modifications. As a result, the component can be used both for post-accident repairs and for replacing worn or damaged covers.

The product has specific weight parameters, which is important for transport and workshop logistics, as well as for planning assembly work. The left-side positioning allows for clear identification of the component's location on the vehicle and eliminates the risk of errors when selecting parts.

Intended for BMW and compatibility with designations

The sill cover has been prepared for use in BMW 6 Series E63/E64 generation vehicles, which guarantees compatibility with the factory body geometry. Appropriate manufacturer markings and reference numbers allow for precise verification of compatibility with a specific equipment version and vehicle model year, which is important for both service centers and individual customers.

The component comes from the used parts segment, making it a cost-effective solution while maintaining the original manufacturer's specifications. It is a practical choice for repairs where combining technical correctness with budget control is key.

If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other components from the same group, such as covers, overlays, or additional moldings, check out the available parts in the Other BMW category.

Additional information and vehicle project development

When planning broader modifications to the bodywork or suspension, it is worth considering the structural differences between individual model lines and high-performance versions. It may be helpful to review the analysis of technical solutions used in sports variants, such as drivetrains, braking systems, or chassis components – this is described in more detail in the article Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of how manufacturers approach the design of components with increased durability.