BMW E87 M Sport Front Seat Leather Interior Alaska Grey Left N/S

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E87 M Sport Front Seat Leather Interior Alaska Grey Left N/S is an original interior component designed for installation on the front left side of the cabin. The genuine leather upholstery in Alaska Grey ensures a consistent look with the factory interior, while the sporty character of the M Sport version emphasizes the car's dynamic style and improves the ergonomics of the driver's seat.

Specifications and technical data

• SKU: 7140399-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7140399
• Substitutable numbers: 7140399, 52107140399
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Grey
• Category: Seats and Sofas

Purpose and compatibility with BMW E87

The presented seat has been designed specifically for the BMW E87 series in the M Sport version, intended for installation in the front left position. The design of the seat base and backrest is adapted to the cabin geometry of this model, which facilitates installation and allows for maintaining the factory cockpit line and the correct driving position.

Proper profiling of the side bolsters supports the body in corners, and the shape of the seat promotes a stable position during city and highway driving. As a result, the seat performs well both in everyday use and in more dynamic driving typical of the M Sport version.

Upholstery material and Alaska Grey color scheme

The upholstery is made of leather with an Alaska Grey finish, characteristic of BMW interior configurations. The leather surface makes it easy to keep the seat clean while providing a pleasant contact with the seat and backrest surface. The grey color blends well with both dark and light cockpit elements, allowing for a visually consistent interior refresh.

The uniform color scheme facilitates integration with other cabin elements – door panels, rear seats, or the center console – which is important when partially replacing equipment. This is a practical solution when replacing a damaged seat or during a gradual interior upgrade.

Functional characteristics of the M Sport seat

The M Sport seat in the BMW E87 was developed with an emphasis on stable body support and a precise driving position. Increased side bolstering in the backrest and seat area limits the driver's movement during dynamic maneuvers, which translates into better vehicle control.

• Clearly defined backrest bolsters promote confident vehicle handling.
• The seat profile supports the thighs and pelvis, improving comfort on longer journeys.
• The seat geometry is adapted to the ergonomics of the BMW E87 cockpit, which facilitates access to controls.

This type of construction is particularly beneficial for drivers who expect a sportier interior character but also want to maintain the functionality typical for everyday use.

Condition, origin, and practical application

The seat comes from dismantling and is offered as a used interior equipment component. This solution allows for an economical replacement of a damaged or worn seat while maintaining the original BMW specification. Choosing an original seat from dismantling minimizes the risk of fitment issues and enables the preservation of the cabin's stylistic consistency.

The product will work well both as a replacement after a collision or mechanical damage, and during a gradual interior restoration – especially in cars where maintaining the factory character of the M Sport version is a priority.

Benefits of installing an original leather seat

Choosing an original leather seat for the BMW E87 brings a number of practical benefits:

• maintaining a consistent cabin look thanks to the matching Alaska Grey color,
• ergonomic driving position, beneficial on longer journeys,
• easier upholstery maintenance compared to textile materials,
• the ability to restore the M Sport character to the interior after previous repairs or modifications.

For many users, this is also a way to increase the subjective value of the car by using original equipment components instead of replacements with uncertain fitment.

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 armrests, check the available parts in the BMW Seats and Benches category.

To better plan your cabin refresh and choose the right components, it is worth reading the guide describing the impact of branded seats from dismantling on driving comfort and the perceived value of the vehicle – details can be found in the article Interior metamorphosis: how branded seats from dismantling improve comfort and car value.