BMW 1 SERIES E81 E82 E87 E88 Cover Button Trim Panel Leg Room Alaskagrau Grey

The BMW E81 E82 E87 E88 Trim Cover Plastic Panel Alaskagrau Grey is a precision finishing component designed for the 1 Series models, helping to maintain a cohesive interior appearance and proper upholstery edge management. The neutral grey color, Alaskagrau, harmonizes with the factory BMW cockpit styling, providing an aesthetic closure for the specific panel section. This is a practical solution for users who wish to restore the original look of the trim without altering the vehicle's structure.

Specifications and technical data

• SKU: 7129940-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51487129940
• Substitutable numbers: 51487129940, 7129940, 7008935
• Color: Grey
• Category: Window Seals, Gaskets & Trims

Purpose and Fitment for BMW 1 Series

The trim cover is designed for BMW E81, E82, E87, and E88 body styles, ensuring a perfect fit for the interior architecture of these 1 Series generations. The component's design allows for installation in the manufacturer-designated location without the need for modifications or additional adjustments. This preserves the factory joint lines, ensuring the overall trim remains visually and functionally cohesive.

Material and Color Characteristics

The cover is made from plastic selected for its dimensional stability and resistance to typical interior wear and tear. The surface texture is similar to that of original BMW panels, minimizing visual differences after installation. The Alaskagrau grey shade is intended for specific interior color configurations, allowing the part to blend seamlessly with the dashboard and adjacent panels.

Function in Interior Trim

The trim cover serves as a masking and organizing element for finishing edges. When properly installed:

• it covers technological or mounting openings in the panel,
• it reduces dirt accumulation in gaps,
• it stabilizes the contact line between adjacent trim elements.

This results in a tidy, cohesive interior appearance, preventing unwanted gaps and leaks in the trim.

Item Condition and Service Application

The offered trim cover is a used part, meaning it is an original component from a dismantled vehicle and retains its factory mounting geometry. This type of component is particularly useful for service and restoration work when a missing or damaged trim piece needs replacement without affecting other panels. Choosing an original part from this range helps maintain the interior's visual and technical consistency.

Integration with Other BMW Trim Components

Replacing a single trim cover is often part of broader interior work, such as after upholstery removal, system upgrades, or replacement of adjacent panels. This component works in conjunction with other trim parts to create a complete, organized system. If you are planning comprehensive repairs or upgrades to the trim area around windows and adjacent panels in your BMW and require other parts from the same range, such as covers, trim strips, or additional panels, check the available parts in the BMW Window Seals and Trim Strips category.

Technical Support and Parts Selection

When selecting trim components for a specific interior configuration, it is crucial to pay attention to model compatibility, body type, and color scheme. For this trim cover, ensuring it fits the 1 Series E81–E88 generation and matches the grey color of other panels is essential. If necessary, compare the shape and mounting points with the currently installed part to confirm compatibility before installation.