BMW 5 E60 E61 M5 M Sport Door Sill Cover Skirt Left N/S Silverstone II - A29

BMW 5 E60 E61 M5 M Sport Door Sill Cover Skirt Left N/S Silverstone II - A29 is an original body component designed for installation on the left side of 5 Series models, ensuring a consistent look with the factory M package. Finished in Silverstone Metallic - A29, it helps maintain a uniform side profile of the body and the correct transition between the rocker panel and the lower part of the door. This is a practical solution for users who want to restore the aesthetics and functionality of the rocker area after damage or wear of the original trim.

Specifications and technical data

• SKU: 0396899-SIL
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0396899
• Substitutable numbers: 51710396899, 0396899, 51777896837, 7896837
• Location on the vehicle: Left
• Color: Silverstone Metallic - A29
• Category: Splash Guards & Mud Flaps

Purpose and function of the rocker panel component

The M Sport rocker panel cover is responsible for the aesthetic and technical finish of the lower body section on the left side of the vehicle. This component:

• aligns the side profile of the car, matching the M5 and M Sport styling,
• provides additional protection for the rocker area against road debris,
• helps reduce the direct impact of minor contaminants on the paint in the lower body section.

Thanks to its factory profile, the cover works in harmony with other aerodynamic package components, maintaining proper fitment and side line geometry.

Color and visual matching

The finish in Silverstone Metallic - A29 allows for consistency with the original body paint in this color. This is particularly important for vehicles where a uniform look of the entire side area is essential – from the bumpers, through the rocker panels, to the lower edges of the doors.

Selecting the correct color for the rocker trim reduces the need for additional painting and facilitates quick replacement of the damaged part, which translates into shorter vehicle downtime in the workshop.

Vehicle placement and installation aspects

The cover is designed for installation on the left side of the vehicle, in the rocker area, replacing the factory M Sport trim. The component's construction is prepared to work with the original mounting points on the body, which facilitates proper seating and maintains the tightness of the connections.

During installation, it is crucial to:

• thoroughly clean the rocker area before installation,
• check the mounting points for corrosion or deformation,
• use the correct clips and fasteners in accordance with the factory BMW standard.

This approach helps maintain the stability of the component during operation and reduces the risk of unwanted looseness or vibrations.

Characteristics of the used product

The item is offered in used condition, meaning it has been removed from a vehicle and may show signs of normal wear. For many users, this is a reasonable compromise between cost and maintaining the original BMW specification, especially for body components that are color-matched.

Choosing an original, used rocker cover allows you to:

• maintain factory fitment to the body lines,
• preserve compatibility with the M package in terms of shape and geometry,
• reduce repair costs compared to purchasing a new component.

Rocker area expansion and related components

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

Technical support and part selection

When selecting body components for a specific M5 or M Sport version, it is worth paying attention to the compatibility of the model year, body style, and additional equipment. It is helpful to use manufacturer catalogs and verify by reference numbers to avoid problems with installation and fitment.

Additional information on the safe selection of aftermarket components, principles of matching by manufacturer markings, and practical aspects of installation can be found in our guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. Although it mainly concerns electronics, the principles of verification and selection of second-hand parts described there are also helpful when working with other vehicle components.