BMW 1 SERIES E87 Sill strip side skirt left N/S Quarzblau Blau Blue Metallic A18

BMW E87 Left Sill Cover Quarzblau A18 is an original body part designed for the left side, in the distinctive Quarzblau Metallic color. It serves as a functional complement to the sill area, enhancing the protection of the lower bodywork and ensuring visual consistency with the factory paint. Thanks to its precise fit for the BMW 1 Series E87, this cover helps maintain the vehicle's aesthetics and the proper geometry of its side profile.

Specifications and technical data

• SKU: 0032949-QB5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51770032949
• Substitutable numbers: 51770032949, 0032949
• Location on the vehicle: Left
• Color: Quarzblau Metallic - A18
• Category: Other Exterior Parts & Accessories

Intended Use and Fitment for BMW E87

The sill cover has been specifically designed for the BMW E87 body, taking into account factory mounting points and the shape of the lower door and fender sections. Its placement on the left side of the vehicle ensures compatibility with the original body geometry, simplifying installation and minimizing the need for additional bodywork modifications.

This type of part is particularly useful for repairs following collisions, parking damage, or for gradual renovation of the sill area. Using an original cover helps maintain the correct side profile, which is important both visually and functionally (e.g., for door closure and seal operation).

Quarzblau Metallic Color – Consistency with Factory Paint

The finish in Quarzblau Metallic – A18 shade is consistent with BMW's factory paint palette, making it easier to match the part with the vehicle's existing paintwork. The metallic structure of the color preserves the characteristic depth and light reflections of this shade along the sill line.

In many cases, such a cover can be used without the need for full repainting, provided the condition of the existing paint and the shade match with the rest of the bodywork are acceptable. For more demanding body and paintwork projects, the part can serve as a solid base for repainting in the same color code.

Characteristics of a Used Part

As a used part, the left sill cover for BMW E87 is a good solution when cost-effective repairs are a priority while maintaining original geometry and compatibility with factory mountings. Such parts typically come from vehicle dismantling, which helps ensure compatibility with the body structure and mounting parameters.

Choosing an original, used cover instead of an aftermarket alternative reduces the risk of issues with fitment, gaps, or door operation in the sill area. It is a practical solution for accident repairs, visual corrections, and restoring the vehicle to a condition close to its original state.

Protective Function and Role in Body Construction

The sill cover acts as a protective shield for the lower part of the bodywork, which is exposed to water, mud, small stones, and road debris. A correctly installed part helps reduce the risk of corrosion in the sill area and improves the aerodynamic airflow along the side of the vehicle.

In practice, this translates to:

• more organized airflow along the sill,
• an additional mechanical barrier against damage from minor impacts,
• an aesthetically pleasing closure of the lower body edge, consistent with the line of the doors and fenders.

Expanding the Sill Area in BMW – Related Parts

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

Technical Support and Knowledge of Sporty Constructions

When planning body repairs or vehicle upgrades, it is beneficial to understand the structural differences between standard and sport versions. A good source of knowledge about solutions used in high-performance cars can be an article describing the construction of engines, brakes, and chassis in models with sporty characteristics – you can find it here: Audi RS vs. Other Models – What's Under the Hood and Chassis?. This helps to better understand how individual body and chassis components work together in everyday use.