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

Visual condition of the part

The product shows signs of use visible in the photos.

Front Seat BMW E87 M Sport Left N/S Black Leather Boston Black Interior is an original sports seat from the Seats and benches category, designed for the front left side. The black leather upholstery ensures a cohesive, elegant interior look and provides solid support during both daily and dynamic driving. This is a solution for drivers who want to maintain the factory character of their BMW while ensuring cabin comfort and aesthetics.

Specifications and technical data

• SKU: 7140397-1
• 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 BMW fitment

The presented seat has been designed as a driver's equipment element for the BMW 1 Series E87, positioned for the front, left side. The sports construction provides a more contoured seat and backrest than standard seats, which improves body stabilization in corners and increases vehicle control. Thanks to the factory mounting geometry, the seat is intended for installation in the original body points without the need for structural modifications.

Materials and finish character

The upholstery is made of Boston black leather, characteristic of high-end BMW equipment. This type of leather provides:

• a cohesive, subdued interior look that matches most color configurations,
• adequate resistance to daily use,
• easier maintenance compared to fabric.

The uniform black color promotes integration with the dashboard, door panels, and center console, creating an orderly, technically consistent driver's space.

Comfort and ergonomics of the sports seat

The sports construction of the driver's seat in the BMW E87 has been developed with a precise driving position in mind. The contoured sides of the seat and backrest help keep the body in a stable position, which is particularly noticeable during faster cornering. This type of seat promotes:

• a more repeatable driving position,
• better thigh and back support on longer journeys,
• an increased sense of vehicle control.

As a result, replacing a worn or damaged seat with a sports driver's seat in black leather can significantly improve perceived driving comfort and vehicle ergonomics.

Characteristics of the used product

The seat comes from disassembly, which allows for maintaining the original BMW specification while reducing costs compared to a new component. A used component is a good solution for:

• interior repair after a collision or mechanical damage,
• replacing a worn seat with frayed upholstery,
• upgrading from a standard seat to a sports version.

Using an original seat from the same model line makes it easier to maintain visual and technical consistency without the need to adapt universal elements.

Interior integration and equipment expansion

Replacing the driver's seat with a Front Seat BMW E87 M Sport Left N/S Black Leather Boston Black Interior can be the first step toward a broader cabin modernization – for example, by retrofitting a sports steering wheel, better multimedia, or additional trim elements. If you want to plan such a project more broadly and learn practical tips on selecting seats, steering wheels, and aftermarket multimedia systems, check out the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.

If you are interested in broader equipment retrofitting in BMW, including other interior elements and additional features, the guide on retrofitting cars from the BMW and VAG groups may be helpful – you can find it in the text Retrofitting in VAG and BMW group cars: How to cheaply upgrade your car using used parts from higher versions?.

Expanding BMW seat configuration

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