BMW 1 SERIES 3 E87 Sill Strip Side Skirt Left N/S Sonora Metallic - A23

The BMW 1 E87 Left Sill Cover Sonora A23 is an original body part designed for installation on the left side of the BMW 1 Series E87 model. With its factory Sonora Metallic – A23 color, it allows for an aesthetic and technically correct replacement of a damaged cover without the need for shape or geometry adjustments. This is a practical solution for sill repairs, bodywork restoration, or preparing the car for further use.

Specifications and technical data

• SKU: 0032949-SON3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51770032949
• Substitutable numbers: 51770032949, 0032949, SON18042102
• Location on the vehicle: Left
• Color: Sonora Metallic - A23
• Category: Other Exterior Parts & Accessories

Sill Cover Purpose and Function

The left-side sill cover on the BMW 1 Series E87 plays an important protective and aesthetic role. It shields the lower part of the body from dirt, minor impacts, and weather conditions, while also refining the car's side profile. Using an original part ensures proper fitment to factory mounting points and compatibility with the sill geometry characteristic of this model.

Sonora Metallic A23 Paint Color and Matching

The factory Sonora Metallic – A23 color is a distinctive metallic shade used by BMW, which complements the body lines of the 1 Series E87. Using a cover with the same paint code minimizes the need for additional painting during repairs, especially when other body panels retain their original color. This is a beneficial solution for replacing a single part after minor damage or corrosion.

Vehicle Placement and Installation Aspects

This part is designed for installation on the left side of the vehicle, in the sill area. The original design of the cover allows for correct positioning relative to the door, wheel arch, and the lower edge of the body, which is important for both sealing and external appearance. Proper installation maintains the continuity of the side line and ensures correct alignment with adjacent body parts.

Product Characteristics and Practical Application

As a body part, the BMW 1 E87 Left Sill Cover Sonora A23 is suitable for:

• replacing a damaged or corroded cover after a collision or due to wear and tear,
• restoring a cohesive look to the side of the body,
• preparing the car for resale or use after body repairs.

The original origin of the part helps maintain the car's factory character, which is important for both owners and workshops concerned with compliance with manufacturer documentation.

Condition and Benefits of Choosing a Used Part

This part is offered as used, allowing for economical repair while maintaining the original construction and shape of the component. For many body repairs, using a used sill cover is a sensible compromise between cost and compliance with the factory solution, especially when correct fitment and maintaining the vehicle's original side profile are priorities.

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

For drivers interested in comparing the character of sporty versions with more standard car variants, including differences in engine, brake, and chassis construction, an article on our blog may be helpful: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.