BMW 3 E90 E91 Cover Sill Strip Side Trim Skirt Left N/S Black Sapphire - 475

Visual condition of the part

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

BMW 3 E90 E91 Cover Sill Strip Side Trim Skirt Left N/S Black Sapphire in Black Sapphire Metallic is an original side sill trim designed for installation on the driver's side. This component provides an aesthetic finish to the lower body section while protecting the sill edge against mechanical damage and dirt.

Specifications and technical data

• SKU: 0032951-BS5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0032951
• Substitutable numbers: 51770032951, 0032951, BG
• Weight: 150
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented side sill trim is dedicated to BMW 3 Series E90/E91 models and is mounted on the left side of the vehicle. It is responsible for covering and organizing the sill area, improving the aerodynamics of the side bodywork, and visually completing the line of the sills and bumpers.

Thanks to its factory profile, the component precisely matches the shape of the body, which facilitates installation and allows for a consistent look of the entire side of the car after repair or replacement of a damaged trim.

Color and Black Sapphire Metallic finish

The trim is finished in Black Sapphire Metallic paint, characteristic of many BMW 3 Series configurations. The metallic black provides an elegant, understated look and blends well with both dark and lighter body shades, making it easier to match during post-accident repairs or partial restorations.

The factory surface finish allows for maintaining a uniform paint structure along the entire length of the sill, without the need for additional profiling or adjusting the shape of the component.

Installation characteristics

The side sill trim has been designed as a body component mounted on the left side of the vehicle, taking into account the factory mounting points in the BMW E90/E91. This allows for the use of standard mounting solutions provided by the manufacturer, without the need for structural modifications.

The properly selected weight of the component promotes stable seating on the sill and does not negatively affect the load distribution in the side zone. This is important for repairs where maintaining the original performance parameters of the bodywork is a priority.

Condition and use in repairs

The component comes from disassembly and is intended for reuse in vehicles requiring the replacement of a damaged or missing side sill trim. It will work well both in post-accident repairs and when visually refreshing older BMW 3 Series models, where maintaining the original geometry and appearance of the body is important.

Choosing an original side sill trim reduces the risk of fitment issues typical of aftermarket replacements and makes it easier to maintain a consistent side line of the vehicle after the repair is completed.

Expanding the sill area upgrade

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 trims, check out the available parts in the Other BMW category.

Technical support and car project development

When planning broader body or chassis modifications, it is worth considering the structural differences between standard and sports versions. It may be helpful to review material comparing solutions used in high-performance models – you can find them in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of changes in suspension and brakes on the car's character.

If you are working on refreshing an older BMW from years similar to the E90/E91 and want to better plan the use of dismantled components, practical tips on modernization using used parts can be found in the guide The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012.