Description
Visual condition of the part
Possible scratches and paint chips – condition as shown in the product photos.
The Left Sill Trim for BMW 1 2 F21 F22 M Sport in Alpinweiss 3 – 300 is an original body part designed for M Sport versions, ensuring a cohesive look for the car’s side profile and proper sill line continuity. Thanks to the factory paint in the Alpinweiss White shade, the element harmoniously integrates with the other body panels. This is a practical solution for post-accident repairs, visual corrections, and restoring the car’s factory appearance.
Specifications and technical data
- SKU: 8056817-AW1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8056817
- Substitutable numbers: 51778056817, 8056817
- Weight: 150
- Location on the vehicle: Left
- Color: Alpinweiss 3 – 300
- Category: Running Boards & Side Bars
Purpose and Fitment
The presented sill trim is intended for the left side of the vehicle, allowing for precise fitment to the factory mounting points in BMW 1 Series F21 and 2 Series F22 models with the M Sport package. The element’s construction is consistent with the original body geometry, thus maintaining the correct sill line and gaps relative to the doors and fenders.
The sill trim from this series has been designed as part of the M Sport aerodynamic system, contributing to a cohesive look with the entire set of bumpers, sills, and extensions. Using an original part helps avoid fitment issues typical of aftermarket alternatives.
Alpinweiss 3 – 300 Color and Finish
The factory color Alpinweiss 3 – 300 is BMW’s characteristic bright white, often chosen for M Sport versions due to its clear accentuation of body lines and creases. Using an originally painted sill trim reduces the need for additional painting, shortening repair time and simplifying finish quality control.
A uniform paint shade on the body element helps maintain visual consistency across the entire side of the vehicle, which is important for both body and paint repairs and for refreshing the car’s appearance after use.
Technical Characteristics and Installation
The sill trim belongs to the Sill Trims category, meaning it is responsible for protecting the lower part of the body and providing an aesthetic finish to the sill. The element is prepared for installation at factory mounting points, which facilitates workshop work and allows for maintaining correct body geometry.
The product has a defined weight, which is important for planning transportation and for working with lifts and assembly stands. Its placement on the vehicle is clearly defined as the left side, minimizing the risk of errors when selecting parts.
Practical Application and Benefits of Choosing OEM
Choosing an original M Sport sill trim for BMW F21/F22 is particularly beneficial in situations where:
- repairs to side body damage after a collision are necessary,
- worn or corroded sill elements are being replaced,
- the car is being prepared for sale and its factory appearance needs to be restored,
- the owner wants to maintain full visual consistency with the M Sport package.
Using an original body part helps maintain the vehicle’s value and facilitates later part identification in service documentation. A used OEM component is a sensible compromise between cost and maintaining factory fitment and appearance parameters.
Offer Supplement and Additional Information
If you need other body parts to complement the M Sport sill set on your car, check the available parts in the BMW Sill Trims category.
For users who are simultaneously servicing the comfort systems in their vehicles and want to consciously select OEM components, practical tips on operation and component selection may be useful, available in the article Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort.





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