Front Seat BMW E87 M Sport Left N/S Black Leather Boston Black Interior

Front Seat BMW E87 M Sport Left N/S Black Leather Boston Black Interior is an original interior component designed for the factory M Sport version. With its Boston Black leather upholstery and sporty profile, it is an attractive solution both for replacing a worn-out seat and for upgrading the interior to the M specification.

Specifications and technical data

• SKU: 7140397
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7140397
• Substitutable numbers: 52107140397, 7140397
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Black
• Category: Seats and Sofas

Purpose and fitment for BMW E87 M Sport

The offered seat is a part from the Seats and benches group, designed as the front left seat for the BMW 1 Series E87 in the M Sport version. The design of the seat base and backrest is tailored to the character of this model – it provides more pronounced side support, better body stabilization in corners, and a consistent look with the factory M interior.

As a part sourced from dismantling, the seat is suitable both for a standard replacement of a damaged seat and for converting the interior from the base version to the more dynamic M Sport specification, while maintaining the original BMW mounting geometry and ergonomics.

Upholstery material and Boston Black color scheme

The upholstery is made of black leather, characteristic of the Boston Black finish in BMW. The leather surface makes the seat easy to keep clean while emphasizing a sportier yet understated interior character. The dark color scheme blends well with most factory trims and headliners, allowing for a visually consistent cabin tuning.

The leather finish promotes comfort during longer journeys, and the properly contoured seat helps in maintaining a stable driving position, which translates into more precise vehicle control, especially in models with more dynamic suspension tuning, such as the M Sport.

Functional characteristics of the front left seat

As the front driver's side seat in the BMW E87, this component is responsible for the key contact zone between the user and the vehicle. Proper contouring of the backrest and seat base supports the correct position behind the steering wheel, which is important for both comfort and driving safety. The seat construction is prepared to work with the factory safety and adjustment systems provided for this model version.

The used nature of the product means that the seat comes from an operated vehicle, which is typical for original interior components from dismantling. This allows for maintaining the factory character of the cabin, avoiding differences in shade or texture that often occur with non-factory replacements.

BMW seats and benches – interior expansion and modernization

If you are planning a comprehensive repair or modernization of the seating area in your BMW and need other components from the same group, such as additional seats, rear backrests, or other seat configurations, check the available parts in the BMW Seats and benches category.

More about interior tuning with used seats

When planning a cabin upgrade – especially towards the M Sport specification – it is worth knowing practical tips regarding seat selection, ergonomics, and the cost-effectiveness of purchasing second-hand components. A detailed discussion of these issues can be found in the article Car interior tuning with Global Parts, which describes how seats and other equipment elements can realistically improve the comfort and appearance of the interior without excessive costs.

Summary

Front Seat BMW E87 M Sport Left N/S Black Leather Boston Black Interior is an original interior component intended for the driver who expects a sporty character, better support, and consistency with the factory BMW styling. The Boston Black leather upholstery and the profile typical of the M Sport version make it a functional solution both for repairs and for conscious cabin tuning in the 1 Series E87.