BMW F40 M135i Front Seat Left N/S Heated Leather Dakota Perforated Black

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F40 M135i Front Seat Left N/S Heated Leather Dakota Perforated Black with heating and perforated Dakota upholstery is the solution for drivers who want to restore the factory ergonomics and interior aesthetics of their vehicle. The original seat from this series ensures consistent fitment with the cockpit, correct driving position, and comfort in line with the manufacturer's standards. Thanks to the use of black perforated leather, the interior maintains a discreet, sporty character while remaining functional for daily use.

Specifications and technical data

• SKU: 7942043-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7942043
• Substitutable numbers: 7942043, 52107942043
• Location on the vehicle: Front, Left
• Upholstery material: Leather
• Color: Black
• Category: Seats and Sofas

Purpose and fitment for the BMW F40 M135i

The presented seat is designed as a front-row component for the left side of the BMW F40 M135i model. The seat and backrest construction is adapted to the cabin geometry of this model, which translates into proper driver posture support and compatibility with factory mounting points. Using the original seat assembly reduces the risk of improper installation, squeaking, or looseness, which often occur with parts inconsistent with the manufacturer's design.

Material, color scheme, and comfort of use

The upholstery is made of black Dakota leather with perforation, combining durability with enhanced thermal comfort. The perforated structure promotes better air circulation for the back and thighs, which is particularly noticeable during longer drives. The black color makes it easy to integrate the seat with most BMW F40 M135i interior configurations, minimizing the visibility of typical signs of wear and ensuring a consistent, subdued cabin look.

The built-in seat and backrest heating function improves comfort during colder months by accelerating the warming of the contact zone with the body. This allows the driver to reach a stable, comfortable position faster, which promotes concentration and reduces fatigue while driving.

Functionality of the front left seat

As an item from the Seats and Benches category, this seat plays a key role in the ergonomics of the driver's station. The construction of the front left seat is optimized for:

• stable thigh and lumbar support,
• correct positioning relative to the steering wheel and pedals,
• safe interaction with the vehicle's factory safety systems,
• maintaining appropriate lateral stiffness during dynamic driving.

Seat heating supports comfort in low-temperature conditions, and the leather upholstery makes it easy to keep clean – surface dirt can be removed using dedicated leather care products without interfering with the material structure.

Benefits of using an original used seat

Using an original seat from dismantling allows you to maintain the factory character of the interior while optimizing costs compared to a new component. A used component of this class ensures:

• dimensional compatibility with factory rails and mounting points,
• visual consistency with other BMW cabin elements,
• the ability to restore full functionality to the driver's seat after damage or wear of the previous one.

For many users, it is also important that the original leather seat positively influences the perception of the car during potential resale, emphasizing attention to the interior condition and maintaining specifications consistent with the manufacturer's design.

Interior expansion and additional materials

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

Before deciding to replace a single seat, it is worth checking out practical tips regarding the impact of branded seats on comfort and vehicle value – this is discussed in detail in the article Interior metamorphosis: how branded seats from dismantling improve comfort and increase car value, which will help you better plan your cabin upgrade.