Front Seat BMW E90 E91 LCI Left N/S M Sport Black Leather Dakota Blue Lumbar

Visual condition of the part

The product shows signs of use visible in the photos.

Front Seat BMW E90 E91 LCI Left N/S M Sport Black Leather Dakota Blue Lumbar is an original BMW sports seat designed for the front left side. The leather upholstery combined with distinctive contrast stitching creates an interior with a clearly dynamic and premium character, perfect for upgrading the cabin of a facelifted 3 Series.

Specifications and technical data

• SKU: 7843515-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7843515
• Substitutable numbers: 7843515, 52107843515
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Blue
• Category: Seats and Sofas

Purpose and BMW compatibility

The presented seat belongs to the Seats and Benches category and is designed for installation on the front left side of the BMW 3 Series E90 LCI generation. The construction of the seat base and backrest is adapted to the interior geometry of this model, which allows for maintaining stylistic consistency of the cockpit and ergonomic positioning relative to the steering wheel and pedals.

The sports profile of the seat provides better lateral support compared to standard seats, which is particularly noticeable during dynamic driving. As a result, the interior upgrade is not just a visual change, but a real improvement in the driving position.

Construction, material, and color scheme

The upholstery is made of genuine leather, which translates into durability, ease of maintenance, and the characteristic look typical of higher BMW equipment versions. The leather works well with factory interior trim elements, such as door panels or the center console, creating a cohesive whole.

The seat's color scheme is complemented by blue stitching, which emphasizes the sporty character of the seat. The contrast stitching adds expressiveness to the interior and blends well with other stylistic accents used in versions with a more dynamic character.

Functional characteristics of the sports seat

The sports driver's seat in a BMW 3 Series is designed to provide a stable body position during acceleration, braking, and cornering. The contoured sides of the seat base and backrest limit body movement, which improves vehicle control and reduces fatigue during longer drives.

In practice, this means:

• more precise lateral support compared to standard seats,
• better thigh and back support at higher speeds,
• a cohesive, sporty cabin look consistent with the BMW brand character.

For users who want to combine everyday functionality with a more assertive style, such a seat represents a reasonable compromise between comfort and a sporty edge.

Condition, origin, and use in interior upgrades

The item comes from the BMW range and is a secondary market product, which allows for achieving an effect similar to factory sports versions without the need to invest in completely new equipment. This type of seat works perfectly both as a replacement for a worn-out seat and as a base for a gradual upgrade of the entire interior towards a premium configuration.

When planning the installation, it is worth considering compatibility with other cabin elements and the existing vehicle equipment configuration to maintain full functionality and stylistic consistency.

Expanding the BMW interior – Seats and benches

If you are planning a comprehensive repair or upgrade of the interior zone in your BMW and need other elements from the same group, such as additional seats, a rear bench, or other seat variants, check the available parts in the BMW Seats and Benches category.

How to build a premium interior using used parts

When selecting used sports seats, steering wheels, or multimedia modules, it is crucial to pay attention to the compatibility of the generation, body version, and equipment. A well-chosen sports seat can be the first step towards creating a cohesive, more advanced interior that retains the factory BMW character while increasing the comfort and aesthetics of the cabin.

If you want to learn how to effectively combine used seats, steering wheels, and multimedia to achieve a high-class interior effect at reasonable costs, it is worth checking out the guide: Premium interior for half the price: second-hand seats, steering wheels, and multimedia.