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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E87 M Sport Front Seat Heated Black Leather Boston Black Interior Left N/S is an original, used M Sport line seat designed for the front left side. Its sporty design, Black Boston leather upholstery, and integrated heating provide significantly better body support and comfort for daily use. This is a solution for drivers who want to improve the ergonomics and interior aesthetics of their BMW E87 by using a factory component from a higher trim level.

Specifications and technical data

• SKU: 7140397-2
• 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

M Sport seat construction and materials

The presented seat belongs to the Seats and benches category and was designed specifically for the BMW 1 Series E87 M Sport models. The seat and backrest structure is contoured for dynamic driving, offering more pronounced side bolstering than standard comfort seats. As a result, the driver gains a stable position behind the wheel, which translates into better vehicle control.

The upholstery is made of Black Boston leather, a smooth, pleasant-to-the-touch natural leather used by BMW in higher-standard trim versions. The dark color scheme blends well with both light and dark interiors, is easy to keep looking aesthetic, and is practical for everyday use.

Functionality and comfort of use

The seat is designed for the front left side, which is the driver's position in left-hand drive vehicles. The integrated seat and backrest heating increases comfort during colder months by accelerating the warming of the interior in the contact area with the body. This feature is particularly appreciated in cars used year-round, including in urban conditions and on longer journeys.

The sporty profile of the backrest and seat promotes a correct driving posture, which is important for both comfort and safety. The leather upholstery allows for easier surface cleaning, and the carefully selected firmness of the padding ensures stable support during longer drives.

Application, installation, and fitment

As an original BMW component, the M Sport seat is structurally matched to the factory mounting points in the BMW E87. This facilitates installation in place of the standard driver's seat without the need to interfere with the vehicle's body structure. Upgrading to the sport version is a popular solution for interior modernization, especially for cars that were not factory-equipped with the M Sport package.

Before installation, it is recommended to verify the compatibility of the vehicle's electrical equipment with the seat heating function and to compare the configuration with the existing wiring. This ensures that all available functions remain fully operational and avoids the need for additional wiring modifications.

Benefits of choosing a BMW M Sport seat

Using an M Sport seat in a BMW E87 allows for a significant improvement in the quality of the driver's connection with the car. Key advantages include:

• more stable side bolstering in corners,
• comfortable seat and backrest heating,
• consistent, factory-style interior finish in M Sport design,
• durable leather upholstery in a practical black color.

Thanks to these features, the seat performs well in both daily use and more dynamic driving, making it a sensible choice for interior upgrades using used OEM parts.

Expanding your BMW interior upgrade

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

If you want to better plan your cabin tuning using used seats and steering wheels, it is worth checking out the tips included in the article Car interior tuning with Global Parts, where you will find practical advice on selecting and installing equipment components.