BMW 1 Series 1 E81 E82 E88 Sill Strip Side Skirt Left N/S Alpinweiss White

The BMW 1 E81 Left Sill Cover Alpinweiss 300 is an original body part from the Doors and Door Sheet Metal group, designed for installation on the left side of the vehicle. The sill cover in Alpinweiss 3 - 300 color allows for a visually consistent complement to the factory paint and maintains proper protection of the sill area against mechanical damage.

Specifications and technical data

• SKU: 0036143-AW1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0036143
• Substitutable numbers: 51770036143, 0036143
• Location on the vehicle: Left
• Color: Alpinweiss 3 - 300
• Category: Doors & Door Skins

Purpose and Function of the Sill Cover

The sill cover on the BMW 1 Series E81 model is responsible for protecting the lower edge of the body in the door area, where the sill is particularly exposed to dirt, chips, and minor damage. The element, mounted on the left side of the vehicle, visually stabilizes the side line of the body and helps maintain the correct geometry of the trim in the door and sill area.

As part of the Doors and Door Sheet Metal group, the cover works with the door panel, seals, and other elements of the side body area, ensuring a cohesive fit and predictable body behavior in daily use.

Color and Body Matching

The factory color Alpinweiss 3 - 300 is a characteristic bright white used on many BMW 1 Series E81 models. Using a cover in this shade helps reduce the need for additional painting and makes it easier to maintain a uniform side surface, especially when replacing a single element after body repairs.

The placement on the left side of the vehicle guarantees compatibility with the factory design of the sills and doors, which translates to proper edge fit and precise installation in the original mounting points.

Characteristics of a Used Part

The offered sill cover is a used part, which means it comes from the disassembly of an original BMW vehicle. This type of component retains its factory geometry, correct mounting profiles, and material compatibility with other body elements, which is important for repairs performed according to the manufacturer's technology.

Choosing an original, used sill cover allows for a high level of body fit while reducing costs compared to new, custom-painted parts.

Benefits of Using an Original BMW Cover

• maintaining the factory sill and door line on the BMW 1 E81 model,
• color consistency with Alpinweiss 3 - 300 paint,
• compatibility with factory mounting points on the left side of the vehicle,
• possibility of use in accident repairs and renovations without altering the body structure.

By using an original part from the Doors and Door Sheet Metal group, you reduce the risk of fitment issues, leaks, or improper seal placement in the sill and lower door edge areas.

Expanding Repairs and Selecting Other Parts

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 covers, trim pieces, or additional moldings, check the available parts in the BMW Doors and Door Sheet Metal category.

To better plan the selection of original used parts for BMW, including body and sill components, it is worth familiarizing yourself with practical tips on selecting parts by manufacturer codes and fitting procedures – you can find them in the article BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?.