BMW E90 E91 Side Skirt Sill Strip Trim Left N/S Montegoblau Blau Blue - A51

Visual condition of the part

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

BMW E90 E91 Side Skirt Sill Strip Trim Left N/S Montegoblau Blau Blue is an original side sill trim designed for installation on the driver's side. This component provides a functional finish to the lower body section, ensuring an aesthetic transition between the doors and the sill line, as well as stable mounting for the covers. Thanks to the factory Montegoblau Metallic paint, the trim blends harmoniously with the bodywork, facilitating the precise replacement of a damaged part. This solution is particularly useful for accident repairs, bodywork and paint corrections, and restoring a consistent look to the side of the vehicle.

Specifications and technical data

• SKU: 0032951-MTB2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0032951
• Substitutable numbers: 51770032951, 0032951, BG
• Weight: 150
• Location on the vehicle: Left
• Color: Montegoblau Metallic - A51
• Category: Other Exterior Parts & Accessories

Purpose and compatibility for BMW E90/E91

The presented sill trim has been designed specifically for the BMW E90/E91 series, intended for the left side of the vehicle. It is responsible for covering and finishing the lower edge of the body, working in conjunction with the factory mounting points in the sill and the original door panel components. Thanks to a design compliant with OEM solutions, the correct body lines are maintained, and installation does not require any structural modifications.

Montegoblau Metallic A51 color and aesthetic values

The factory Montegoblau Metallic A51 paint allows for a consistent match of the trim to the bodywork in the same shade, which limits the scope of any necessary paintwork. For cars in this color, the component can be used as a direct replacement for a damaged trim, which speeds up the repair process and makes it easier to maintain a uniform side line. The metallic coating provides the depth of color characteristic of BMW and blends well with other body elements.

Technical characteristics and installation

The sill trim is a body component with specific weight and rigidity, adapted to operate in the lower side zone, which is exposed to dirt, water, and minor impacts from the road. The design provides for cooperation with factory clips and mounts, which enables installation in service or workshop conditions without the need to modify the sill. The used nature of the part allows for an economical repair while maintaining the original geometry and compatibility with other body elements.

Application in body and paint repairs

The left side sill in Montegoblau Metallic will prove useful in situations where there has been mechanical damage or factory corrosion of the trim, as well as during the reconstruction of the side of the vehicle after a collision. Using an original component facilitates:

• maintaining correct gaps between the doors and the sill,
• recreating the factory side line of the body,
• limiting the scope of filling and shape adjustment,
• maintaining visual consistency during local repairs.

Thanks to this, the repair is more predictable, and the final effect is closer to the factory finish.

Integration with other BMW sill zone components

The sill trim works with lower covers, door seals, and mounting elements in the sill. In the case of extensive repairs to the side of the body, it is worth considering a comprehensive verification of the entire sill zone, including both external elements and mounts. If you are planning a comprehensive repair or upgrade of the sill zone in your BMW and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Other BMW category.

Technical support and knowledge about sports constructions

When selecting body elements, it can be helpful to understand the structural differences between standard and sports versions, especially in the context of body rigidity, suspension, and braking systems. In this regard, it is worth referring to materials comparing solutions used in high-performance cars. An extensive discussion of such differences can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers modify vehicle construction in higher-performance versions.