BMW E90 E91 Sill Strip Side Trim Skirt 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 Sill Strip Side Trim Skirt Left N/S Montegoblau Blau Blue is an original body component designed for installation on the left side of the vehicle, finished in the attractive Montegoblau Metallic - A51 color. It serves as a functional sill cover and an aesthetic finish for the lower part of the bodywork, improving the visual consistency of the entire side of the car. Thanks to its factory origin from BMW, it ensures a proper fit to the E90 model structure.

Specifications and technical data

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

Purpose and function of the component

The sill strip mounted on the left side of the body is responsible for covering the lower edge of the bodywork and aesthetically completing the side line. In the case of the BMW E90, this component is matched to the geometry of the sill, working with factory mounting points and the shape of the doors, which facilitates proper installation and maintains tightness in the sill area.

As a body part from the sill cover group, the strip helps to limit the impact of dirt, minor stone chips, and typical operational stresses in the lower part of the vehicle's side. Replacing a worn or damaged trim allows you to restore a consistent look to this area and improve the overall appearance of the car.

Montegoblau Metallic - A51 color and visual matching

The finish in Montegoblau Metallic - A51 is characteristic of selected BMW E90 configurations and allows for maintaining a uniform paint shade along the entire length of the vehicle's side. The use of the original shade facilitates the integration of the strip with other body panels, reducing the need for additional paint work on the part of the user or workshop.

Proper color matching is important not only for aesthetics but also affects the perceived value of the vehicle – especially in the case of units maintained in good visual condition. Replacing the strip with a component in the correct color helps avoid mismatched shades and improves the consistency of the entire side line.

Installation characteristics and performance parameters

The strip has been designed as a component intended for installation on the left side of the vehicle, which means it is matched to the specific geometry of the BMW E90 sill. The design provided by the vehicle manufacturer promotes stable seating and proper adhesion to the body, which is important both for sill protection and for reducing unwanted vibrations or noise while driving.

The product has a specific weight, adapted to the structural requirements of the body, so it does not negatively affect the weight distribution in the sill area. As a body category element, the sill strip works with other side panels, creating a coherent protective system in the lower part of the car.

Product condition and service application

The offered sill strip is a used component, which makes it a cost-effective solution for post-accident repairs, replacing damaged covers, or restoring the factory look of the vehicle on a reasonable budget. Choosing an original part from the secondary market allows you to maintain compliance with the factory BMW specification, without the need to use replacements with uncertain fitment.

The component will work well both in body and paint repairs and in stage-by-stage body restoration, when the priority is to restore the correct geometry and aesthetics of the sill area on the left side of the car.

Expanding work in the BMW sill area

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

Technical knowledge and part selection

When planning broader bodywork or modifications within the chassis and braking system, it is worth expanding your knowledge about the structural differences between individual model versions. A material comparing technical solutions in sports variants versus standard versions may be helpful, available in the entry Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design body, suspension, and brake components in different variants of their cars.