BMW E87 Entrance Step Plate M Sport Exterior Trim Strip Front Left N/S 7139161

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

The M Sport M Performance Sill Trim for BMW E87, Left Front is an original exterior body trim element designed for installation on the driver's side. Thanks to its factory fit and the sporty character of the M Sport package, this exterior sill trim allows you to restore the aesthetics and functionality of the sill on your BMW, maintaining consistency with the styling line of the entire body.

Specifications and technical data

• SKU: 7139161
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7139161
• Substitutable numbers: 51777139161, 7139161, 51777906817, 7906817
• Location on the vehicle: Front, Left
• Category: Other Exterior Parts & Accessories

Intended Use and Fitment for BMW E87

The presented M Sport sill trim for BMW 1 Series E87 has been designed as an exterior sill trim element for the front left side. Its placement on the vehicle is clearly defined, which facilitates the selection of the correct component for post-accident repairs, bodywork restoration, or restoring the completeness of the M Sport package.

As part of the original sill trim, this element works with the factory mounting points in the E87 body, allowing for precise installation without the need for structural modifications. This is particularly important for maintaining correct gaps between body panels and proper alignment of the sill edges with the doors and fenders.

Technical Characteristics of the Exterior Element

The M Sport sill trim serves a protective and aesthetic function in the lower part of the body. It is designed as an exterior sill cover that:

• provides an additional protective layer for the sill edge against mechanical damage resulting from daily use,
• complements the side body line characteristic of the M Sport package,
• ensures a seamless transition between the sill and other exterior elements in the front left area.

Thanks to its construction in accordance with factory BMW standards, the trim maintains proper geometry and rigidity, which translates to stable mounting on the body and reduced unwanted vibrations during driving.

Condition of the Element and Service Application

The offered M Sport sill trim is a used part, making it an attractive solution for budget repairs while still allowing you to maintain the original character of the BMW body. Such elements are often used for:

• repairs after collisions in the front left side of the vehicle,
• completing missing components of the M Sport package,
• restoring the completeness of exterior sill trims after previous modifications.

For body and paint shops, as well as service centers specializing in the BMW brand, using an original sill trim facilitates the maintenance of factory body lines and reduces the time required for element fitting.

Benefits of Using an Original M Sport Sill Trim

Choosing an original M Sport sill trim for the BMW E87 offers a number of practical benefits:

• Factory Fitment – compatibility with the E87 body structure on the front left side, without the need for mounting modifications.
• Visual Consistency – maintaining the characteristic side line of the M Sport package, which is important for both repairs and vehicle resale.
• Cost Savings Compared to New Parts – a used OEM part allows for reduced costs while maintaining original specifications.

Thanks to these features, the M Sport sill trim is a functional choice for owners of BMW 1 Series E87 who want to restore or maintain the proper condition of the exterior body trim on the driver's side.

More BMW Body Parts and Service Tips

If you need other BMW body parts related to sill trim, side skirts, or additional exterior moldings, check out the available parts in the Other BMW category.

For drivers interested in comparing technical solutions used in sporty car versions, including bodywork, suspension, and drivetrain systems, an article on our blog may be helpful: Audi RS vs. Other Models – What's Under the Hood and Chassis?, which shows how manufacturers differentiate construction between standard and sporty versions.

If you want to better plan service work on your car and find out which wear parts are most frequently replaced, check out the guide Top 10 Most Frequently Replaced Parts in Your Car, where you'll find practical tips for keeping your car in good technical condition.