BMW 1 Series E81 E82 E87 Lateral Trim Panel Front Right Leg Room OBD 51477121042

The BMW 1 Series E81 E82 E87 Right Side Tunnel Cover with OBD Area is an original interior trim part from the BMW brand, belonging to the Window Seals and Trim Strips category. Specifically designed for the driver's or right-side passenger's footwell, it provides an aesthetic finish and secure routing for wiring harnesses and the OBD diagnostic port in the front cabin area.

Specifications and technical data

• SKU: 7121042
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7121042
• Substitutable numbers: 51477121042, 7121042, 51437067078, 7067078, 7144920, 7008935
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and Fitment for BMW 1 Series

The presented side trim strip is intended for BMW 1 Series models of the E81, E82, and E87 generations. This component is installed in the front area, on the right side, near the footwell, where it covers a section of the center tunnel and the OBD port area. Thanks to its factory design, it ensures proper alignment with other interior panels and maintains the original cockpit geometry.

Construction and Function of the Trim Piece

The side tunnel cover serves several important structural and functional purposes:

• conceals the edges of the center tunnel in the front cabin,
• organizes the space around the OBD diagnostic port,
• protects wiring and mounting elements from accidental damage by the driver's or passenger's foot,
• stabilizes adjacent trim panels, reducing their flex and squeaking.

With its factory shape and mounting points, the element allows for repeatable installation and maintains a consistent styling line for the BMW 1 Series interior.

Benefits of Using an Original BMW Trim Strip

Using an original side tunnel cover from the Window Seals and Trim Strips category offers a range of practical benefits:

• Full Interior Compatibility – the part is designed for a specific BMW platform, which facilitates installation and guarantees proper fitment.
• Restoration of Factory Cabin Appearance – the correct shape and line of the panel allow for the restoration of the interior's original character after damage or missing components.
• Stable OBD Port Routing – the panel organizes the space around the diagnostic connector, which facilitates service access and reduces the risk of mechanical damage.
• Improved Footwell Ergonomics – the appropriately profiled surface reduces the risk of footwear snagging on exposed tunnel edges.

Condition, Installation, and Service Application

The item is offered as a used part, allowing for economical interior repair while maintaining the original BMW specification. The panel is designed for installation in the front, right side of the cabin and can be used for post-accident repairs as well as for completing missing trim elements after previous modifications.

Due to its factory origin, installation is based on original mounting points in the body, without the need for structural modifications. This is a practical solution for workshops specializing in the BMW brand and for users who are independently restoring the interior to its factory condition.

Complementary Offers and Additional Information

If you are looking for other BMW Window Seals and Trim Strips for your car, check out our dedicated category: BMW Window Seals and Trim Strips. There you will find a wide selection of trim elements tailored to various models of this brand.

If you are interested in a broader context of economical repairs using used parts, it is worth reading the guide on economical operation of German car brands, such as the article: How to Save on Original Car Parts for Volkswagen. It helps to better understand the advantages of consciously selecting original components from the secondary market.